import { NonNegativeNumber } from '../number/number';
/**
 * Returns the natural logarithm (base e) of a given non-negative number.
 *
 * @throws Exception - if the given value is NaN or less than zero.
 *
 * @since v0.11.0
 */
export declare function log(value: NonNegativeNumber): number;
/**
 * Returns the common (base 10) logarithm of a given non-negative number.
 *
 * @throws Exception - if the given value is NaN or less than zero.
 *
 * @since v0.11.0
 */
export declare function log10(value: NonNegativeNumber): number;
/**
 * Returns the natural logarithm (base e) of 1 plus a given number.
 *
 * @throws Exception - if the given value is NaN or less than -1.
 *
 * @since v0.11.0
 */
export declare function log1p(value: number): number;
/**
 * Returns the binary (base 2) logarithm of a given non-negative number.
 *
 * @throws Exception - if the given value is NaN or less than zero.
 *
 * @since v0.11.0
 */
export declare function log2(value: NonNegativeNumber): number;