/**
 * This module provides utility functions and type class instances for working with the `number` type in TypeScript.
 * It includes functions for basic arithmetic operations.
 *
 * @since 2.0.0
 */
import * as Equ from "./Equivalence.ts";
import * as Option from "./Option.ts";
import * as order from "./Order.ts";
import type { Ordering } from "./Ordering.ts";
import * as Reducer from "./Reducer.ts";
/**
 * The global `Number` constructor.
 *
 * @example
 * ```ts
 * import * as N from "effect/Number"
 *
 * const num = N.Number("42")
 * console.log(num) // 42
 *
 * const float = N.Number("3.14")
 * console.log(float) // 3.14
 * ```
 *
 * @category constructors
 * @since 4.0.0
 */
export declare const Number: NumberConstructor;
/**
 * Tests if a value is a `number`.
 *
 * @example
 * ```ts
 * import { isNumber } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(isNumber(2), true)
 * assert.deepStrictEqual(isNumber("2"), false)
 * ```
 *
 * @category guards
 * @since 2.0.0
 */
export declare const isNumber: (input: unknown) => input is number;
/**
 * Provides an addition operation on `number`s.
 *
 * @example
 * ```ts
 * import { sum } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(sum(2, 3), 5)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const sum: {
    /**
     * Provides an addition operation on `number`s.
     *
     * @example
     * ```ts
     * import { sum } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(sum(2, 3), 5)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => number;
    /**
     * Provides an addition operation on `number`s.
     *
     * @example
     * ```ts
     * import { sum } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(sum(2, 3), 5)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): number;
};
/**
 * Provides a multiplication operation on `number`s.
 *
 * @example
 * ```ts
 * import { multiply } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(multiply(2, 3), 6)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const multiply: {
    /**
     * Provides a multiplication operation on `number`s.
     *
     * @example
     * ```ts
     * import { multiply } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(multiply(2, 3), 6)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => number;
    /**
     * Provides a multiplication operation on `number`s.
     *
     * @example
     * ```ts
     * import { multiply } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(multiply(2, 3), 6)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): number;
};
/**
 * Provides a subtraction operation on `number`s.
 *
 * @example
 * ```ts
 * import { subtract } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(subtract(2, 3), -1)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const subtract: {
    /**
     * Provides a subtraction operation on `number`s.
     *
     * @example
     * ```ts
     * import { subtract } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(subtract(2, 3), -1)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => number;
    /**
     * Provides a subtraction operation on `number`s.
     *
     * @example
     * ```ts
     * import { subtract } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(subtract(2, 3), -1)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): number;
};
/**
 * Provides a division operation on `number`s.
 *
 * Returns `Option.none()` if the divisor is `0`.
 *
 * **Example**
 *
 * ```ts
 * import { Number } from "effect"
 *
 * Number.divide(6, 3) // Option.some(2)
 * Number.divide(6, 0) // Option.none()
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const divide: {
    /**
     * Provides a division operation on `number`s.
     *
     * Returns `Option.none()` if the divisor is `0`.
     *
     * **Example**
     *
     * ```ts
     * import { Number } from "effect"
     *
     * Number.divide(6, 3) // Option.some(2)
     * Number.divide(6, 0) // Option.none()
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => Option.Option<number>;
    /**
     * Provides a division operation on `number`s.
     *
     * Returns `Option.none()` if the divisor is `0`.
     *
     * **Example**
     *
     * ```ts
     * import { Number } from "effect"
     *
     * Number.divide(6, 3) // Option.some(2)
     * Number.divide(6, 0) // Option.none()
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): Option.Option<number>;
};
/**
 * Provides an unsafe division operation on `number`s.
 *
 * Throws a `RangeError` if the divisor is `0`.
 *
 * **Example**
 *
 * ```ts
 * import { Number } from "effect"
 *
 * Number.divideUnsafe(6, 3) // 2
 * Number.divideUnsafe(6, 0) // throws RangeError("Division by zero")
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const divideUnsafe: {
    /**
     * Provides an unsafe division operation on `number`s.
     *
     * Throws a `RangeError` if the divisor is `0`.
     *
     * **Example**
     *
     * ```ts
     * import { Number } from "effect"
     *
     * Number.divideUnsafe(6, 3) // 2
     * Number.divideUnsafe(6, 0) // throws RangeError("Division by zero")
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => number;
    /**
     * Provides an unsafe division operation on `number`s.
     *
     * Throws a `RangeError` if the divisor is `0`.
     *
     * **Example**
     *
     * ```ts
     * import { Number } from "effect"
     *
     * Number.divideUnsafe(6, 3) // 2
     * Number.divideUnsafe(6, 0) // throws RangeError("Division by zero")
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): number;
};
/**
 * Returns the result of adding `1` to a given number.
 *
 * @example
 * ```ts
 * import { increment } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(increment(2), 3)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const increment: (n: number) => number;
/**
 * Decrements a number by `1`.
 *
 * @example
 * ```ts
 * import { decrement } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(decrement(3), 2)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const decrement: (n: number) => number;
/**
 * An `Order` instance for `number` values.
 *
 * @example
 * ```ts
 * import * as Number from "effect/Number"
 *
 * console.log(Number.Order(1, 2)) // -1
 * console.log(Number.Order(2, 1)) // 1
 * console.log(Number.Order(1, 1)) // 0
 * ```
 *
 * @category instances
 * @since 2.0.0
 */
export declare const Order: order.Order<number>;
/**
 * An `Equivalence` instance for numbers.
 *
 * `NaN` is considered equal to `NaN`.
 *
 * @example
 * ```ts
 * import { Number } from "effect"
 *
 * console.log(Number.Equivalence(1, 1)) // true
 * console.log(Number.Equivalence(1, 2)) // false
 * console.log(Number.Equivalence(NaN, NaN)) // true
 * ```
 *
 * @category instances
 * @since 4.0.0
 */
export declare const Equivalence: Equ.Equivalence<number>;
/**
 * Returns `true` if the first argument is less than the second, otherwise `false`.
 *
 * @example
 * ```ts
 * import { isLessThan } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(isLessThan(2, 3), true)
 * assert.deepStrictEqual(isLessThan(3, 3), false)
 * assert.deepStrictEqual(isLessThan(4, 3), false)
 * ```
 *
 * @category predicates
 * @since 2.0.0
 */
export declare const isLessThan: {
    /**
     * Returns `true` if the first argument is less than the second, otherwise `false`.
     *
     * @example
     * ```ts
     * import { isLessThan } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(isLessThan(2, 3), true)
     * assert.deepStrictEqual(isLessThan(3, 3), false)
     * assert.deepStrictEqual(isLessThan(4, 3), false)
     * ```
     *
     * @category predicates
     * @since 2.0.0
     */
    (that: number): (self: number) => boolean;
    /**
     * Returns `true` if the first argument is less than the second, otherwise `false`.
     *
     * @example
     * ```ts
     * import { isLessThan } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(isLessThan(2, 3), true)
     * assert.deepStrictEqual(isLessThan(3, 3), false)
     * assert.deepStrictEqual(isLessThan(4, 3), false)
     * ```
     *
     * @category predicates
     * @since 2.0.0
     */
    (self: number, that: number): boolean;
};
/**
 * Returns a function that checks if a given `number` is less than or equal to the provided one.
 *
 * @example
 * ```ts
 * import { isLessThanOrEqualTo } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(isLessThanOrEqualTo(2, 3), true)
 * assert.deepStrictEqual(isLessThanOrEqualTo(3, 3), true)
 * assert.deepStrictEqual(isLessThanOrEqualTo(4, 3), false)
 * ```
 *
 * @category predicates
 * @since 2.0.0
 */
export declare const isLessThanOrEqualTo: {
    /**
     * Returns a function that checks if a given `number` is less than or equal to the provided one.
     *
     * @example
     * ```ts
     * import { isLessThanOrEqualTo } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(isLessThanOrEqualTo(2, 3), true)
     * assert.deepStrictEqual(isLessThanOrEqualTo(3, 3), true)
     * assert.deepStrictEqual(isLessThanOrEqualTo(4, 3), false)
     * ```
     *
     * @category predicates
     * @since 2.0.0
     */
    (that: number): (self: number) => boolean;
    /**
     * Returns a function that checks if a given `number` is less than or equal to the provided one.
     *
     * @example
     * ```ts
     * import { isLessThanOrEqualTo } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(isLessThanOrEqualTo(2, 3), true)
     * assert.deepStrictEqual(isLessThanOrEqualTo(3, 3), true)
     * assert.deepStrictEqual(isLessThanOrEqualTo(4, 3), false)
     * ```
     *
     * @category predicates
     * @since 2.0.0
     */
    (self: number, that: number): boolean;
};
/**
 * Returns `true` if the first argument is greater than the second, otherwise `false`.
 *
 * @example
 * ```ts
 * import { isGreaterThan } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(isGreaterThan(2, 3), false)
 * assert.deepStrictEqual(isGreaterThan(3, 3), false)
 * assert.deepStrictEqual(isGreaterThan(4, 3), true)
 * ```
 *
 * @category predicates
 * @since 2.0.0
 */
export declare const isGreaterThan: {
    /**
     * Returns `true` if the first argument is greater than the second, otherwise `false`.
     *
     * @example
     * ```ts
     * import { isGreaterThan } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(isGreaterThan(2, 3), false)
     * assert.deepStrictEqual(isGreaterThan(3, 3), false)
     * assert.deepStrictEqual(isGreaterThan(4, 3), true)
     * ```
     *
     * @category predicates
     * @since 2.0.0
     */
    (that: number): (self: number) => boolean;
    /**
     * Returns `true` if the first argument is greater than the second, otherwise `false`.
     *
     * @example
     * ```ts
     * import { isGreaterThan } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(isGreaterThan(2, 3), false)
     * assert.deepStrictEqual(isGreaterThan(3, 3), false)
     * assert.deepStrictEqual(isGreaterThan(4, 3), true)
     * ```
     *
     * @category predicates
     * @since 2.0.0
     */
    (self: number, that: number): boolean;
};
/**
 * Returns a function that checks if a given `number` is greater than or equal to the provided one.
 *
 * @example
 * ```ts
 * import { isGreaterThanOrEqualTo } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(isGreaterThanOrEqualTo(2, 3), false)
 * assert.deepStrictEqual(isGreaterThanOrEqualTo(3, 3), true)
 * assert.deepStrictEqual(isGreaterThanOrEqualTo(4, 3), true)
 * ```
 *
 * @category predicates
 * @since 2.0.0
 */
export declare const isGreaterThanOrEqualTo: {
    /**
     * Returns a function that checks if a given `number` is greater than or equal to the provided one.
     *
     * @example
     * ```ts
     * import { isGreaterThanOrEqualTo } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(isGreaterThanOrEqualTo(2, 3), false)
     * assert.deepStrictEqual(isGreaterThanOrEqualTo(3, 3), true)
     * assert.deepStrictEqual(isGreaterThanOrEqualTo(4, 3), true)
     * ```
     *
     * @category predicates
     * @since 2.0.0
     */
    (that: number): (self: number) => boolean;
    /**
     * Returns a function that checks if a given `number` is greater than or equal to the provided one.
     *
     * @example
     * ```ts
     * import { isGreaterThanOrEqualTo } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(isGreaterThanOrEqualTo(2, 3), false)
     * assert.deepStrictEqual(isGreaterThanOrEqualTo(3, 3), true)
     * assert.deepStrictEqual(isGreaterThanOrEqualTo(4, 3), true)
     * ```
     *
     * @category predicates
     * @since 2.0.0
     */
    (self: number, that: number): boolean;
};
/**
 * Checks if a `number` is between a `minimum` and `maximum` value (inclusive).
 *
 * @example
 * ```ts
 * import * as Number from "effect/Number"
 * import * as assert from "node:assert"
 *
 * const between = Number.between({ minimum: 0, maximum: 5 })
 *
 * assert.deepStrictEqual(between(3), true)
 * assert.deepStrictEqual(between(-1), false)
 * assert.deepStrictEqual(between(6), false)
 * ```
 *
 * @category predicates
 * @since 2.0.0
 */
export declare const between: {
    /**
     * Checks if a `number` is between a `minimum` and `maximum` value (inclusive).
     *
     * @example
     * ```ts
     * import * as Number from "effect/Number"
     * import * as assert from "node:assert"
     *
     * const between = Number.between({ minimum: 0, maximum: 5 })
     *
     * assert.deepStrictEqual(between(3), true)
     * assert.deepStrictEqual(between(-1), false)
     * assert.deepStrictEqual(between(6), false)
     * ```
     *
     * @category predicates
     * @since 2.0.0
     */
    (options: {
        minimum: number;
        maximum: number;
    }): (self: number) => boolean;
    /**
     * Checks if a `number` is between a `minimum` and `maximum` value (inclusive).
     *
     * @example
     * ```ts
     * import * as Number from "effect/Number"
     * import * as assert from "node:assert"
     *
     * const between = Number.between({ minimum: 0, maximum: 5 })
     *
     * assert.deepStrictEqual(between(3), true)
     * assert.deepStrictEqual(between(-1), false)
     * assert.deepStrictEqual(between(6), false)
     * ```
     *
     * @category predicates
     * @since 2.0.0
     */
    (self: number, options: {
        minimum: number;
        maximum: number;
    }): boolean;
};
/**
 * Restricts the given `number` to be within the range specified by the `minimum` and `maximum` values.
 *
 * - If the `number` is less than the `minimum` value, the function returns the `minimum` value.
 * - If the `number` is greater than the `maximum` value, the function returns the `maximum` value.
 * - Otherwise, it returns the original `number`.
 *
 * @example
 * ```ts
 * import * as Number from "effect/Number"
 * import * as assert from "node:assert"
 *
 * const clamp = Number.clamp({ minimum: 1, maximum: 5 })
 *
 * assert.equal(clamp(3), 3)
 * assert.equal(clamp(0), 1)
 * assert.equal(clamp(6), 5)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const clamp: {
    /**
     * Restricts the given `number` to be within the range specified by the `minimum` and `maximum` values.
     *
     * - If the `number` is less than the `minimum` value, the function returns the `minimum` value.
     * - If the `number` is greater than the `maximum` value, the function returns the `maximum` value.
     * - Otherwise, it returns the original `number`.
     *
     * @example
     * ```ts
     * import * as Number from "effect/Number"
     * import * as assert from "node:assert"
     *
     * const clamp = Number.clamp({ minimum: 1, maximum: 5 })
     *
     * assert.equal(clamp(3), 3)
     * assert.equal(clamp(0), 1)
     * assert.equal(clamp(6), 5)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (options: {
        minimum: number;
        maximum: number;
    }): (self: number) => number;
    /**
     * Restricts the given `number` to be within the range specified by the `minimum` and `maximum` values.
     *
     * - If the `number` is less than the `minimum` value, the function returns the `minimum` value.
     * - If the `number` is greater than the `maximum` value, the function returns the `maximum` value.
     * - Otherwise, it returns the original `number`.
     *
     * @example
     * ```ts
     * import * as Number from "effect/Number"
     * import * as assert from "node:assert"
     *
     * const clamp = Number.clamp({ minimum: 1, maximum: 5 })
     *
     * assert.equal(clamp(3), 3)
     * assert.equal(clamp(0), 1)
     * assert.equal(clamp(6), 5)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (self: number, options: {
        minimum: number;
        maximum: number;
    }): number;
};
/**
 * Returns the minimum between two `number`s.
 *
 * @example
 * ```ts
 * import { min } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(min(2, 3), 2)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const min: {
    /**
     * Returns the minimum between two `number`s.
     *
     * @example
     * ```ts
     * import { min } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(min(2, 3), 2)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => number;
    /**
     * Returns the minimum between two `number`s.
     *
     * @example
     * ```ts
     * import { min } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(min(2, 3), 2)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): number;
};
/**
 * Returns the maximum between two `number`s.
 *
 * @example
 * ```ts
 * import { max } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(max(2, 3), 3)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const max: {
    /**
     * Returns the maximum between two `number`s.
     *
     * @example
     * ```ts
     * import { max } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(max(2, 3), 3)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (that: number): (self: number) => number;
    /**
     * Returns the maximum between two `number`s.
     *
     * @example
     * ```ts
     * import { max } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(max(2, 3), 3)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (self: number, that: number): number;
};
/**
 * Determines the sign of a given `number`.
 *
 * @example
 * ```ts
 * import { sign } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(sign(-5), -1)
 * assert.deepStrictEqual(sign(0), 0)
 * assert.deepStrictEqual(sign(5), 1)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const sign: (n: number) => Ordering;
/**
 * Takes an `Iterable` of `number`s and returns their sum as a single `number`.
 *
 * @example
 * ```ts
 * import { sumAll } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(sumAll([2, 3, 4]), 9)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const sumAll: (collection: Iterable<number>) => number;
/**
 * Takes an `Iterable` of `number`s and returns their multiplication as a single `number`.
 *
 * @example
 * ```ts
 * import { multiplyAll } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(multiplyAll([2, 3, 4]), 24)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const multiplyAll: (collection: Iterable<number>) => number;
/**
 * Returns the remainder left over when one operand is divided by a second operand.
 *
 * It always takes the sign of the dividend.
 *
 * @example
 * ```ts
 * import { remainder } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(remainder(2, 2), 0)
 * assert.deepStrictEqual(remainder(3, 2), 1)
 * assert.deepStrictEqual(remainder(-4, 2), -0)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const remainder: {
    /**
     * Returns the remainder left over when one operand is divided by a second operand.
     *
     * It always takes the sign of the dividend.
     *
     * @example
     * ```ts
     * import { remainder } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(remainder(2, 2), 0)
     * assert.deepStrictEqual(remainder(3, 2), 1)
     * assert.deepStrictEqual(remainder(-4, 2), -0)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (divisor: number): (self: number) => number;
    /**
     * Returns the remainder left over when one operand is divided by a second operand.
     *
     * It always takes the sign of the dividend.
     *
     * @example
     * ```ts
     * import { remainder } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(remainder(2, 2), 0)
     * assert.deepStrictEqual(remainder(3, 2), 1)
     * assert.deepStrictEqual(remainder(-4, 2), -0)
     * ```
     *
     * @category math
     * @since 2.0.0
     */
    (self: number, divisor: number): number;
};
/**
 * Returns the next power of 2 from the given number.
 *
 * @example
 * ```ts
 * import { nextPow2 } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(nextPow2(5), 8)
 * assert.deepStrictEqual(nextPow2(17), 32)
 * ```
 *
 * @category math
 * @since 2.0.0
 */
export declare const nextPow2: (n: number) => number;
/**
 * Tries to parse a `number` from a `string` using the `Number()` function.
 * The following special string values are supported: "NaN", "Infinity", "-Infinity".
 *
 * **Example**
 *
 * ```ts
 * import { Number } from "effect"
 *
 * Number.parse("42") // Option.some(42)
 * Number.parse("3.14") // Option.some(3.14)
 * Number.parse("NaN") // Option.some(NaN)
 * Number.parse("Infinity") // Option.some(Infinity)
 * Number.parse("-Infinity") // Option.some(-Infinity)
 * Number.parse("not a number") // Option.none()
 * ```
 *
 * @category constructors
 * @since 2.0.0
 */
export declare const parse: (s: string) => Option.Option<number>;
/**
 * Returns the number rounded with the given precision.
 *
 * @example
 * ```ts
 * import { round } from "effect/Number"
 * import * as assert from "node:assert"
 *
 * assert.deepStrictEqual(round(1.1234, 2), 1.12)
 * assert.deepStrictEqual(round(1.567, 2), 1.57)
 * ```
 *
 * @category math
 * @since 3.8.0
 */
export declare const round: {
    /**
     * Returns the number rounded with the given precision.
     *
     * @example
     * ```ts
     * import { round } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(round(1.1234, 2), 1.12)
     * assert.deepStrictEqual(round(1.567, 2), 1.57)
     * ```
     *
     * @category math
     * @since 3.8.0
     */
    (precision: number): (self: number) => number;
    /**
     * Returns the number rounded with the given precision.
     *
     * @example
     * ```ts
     * import { round } from "effect/Number"
     * import * as assert from "node:assert"
     *
     * assert.deepStrictEqual(round(1.1234, 2), 1.12)
     * assert.deepStrictEqual(round(1.567, 2), 1.57)
     * ```
     *
     * @category math
     * @since 3.8.0
     */
    (self: number, precision: number): number;
};
/**
 * A `Reducer` for combining `number`s using addition.
 *
 * @since 4.0.0
 */
export declare const ReducerSum: Reducer.Reducer<number>;
/**
 * A `Reducer` for combining `number`s using multiplication.
 *
 * @since 4.0.0
 */
export declare const ReducerMultiply: Reducer.Reducer<number>;
/**
 * A `Combiner` that returns the maximum `number`.
 *
 * @since 4.0.0
 */
export declare const ReducerMax: Reducer.Reducer<number>;
/**
 * A `Combiner` that returns the minimum `number`.
 *
 * @since 4.0.0
 */
export declare const ReducerMin: Reducer.Reducer<number>;
//# sourceMappingURL=Number.d.ts.map