/**
 * Minimum int32 value.
 * [📘](https://github.com/nodef/extra-integer/wiki/MIN_VALUE)
 */
declare const MIN_VALUE: number;
/**
 * Maximum int32 value.
 * [📘](https://github.com/nodef/extra-integer/wiki/MAX_VALUE)
 */
declare const MAX_VALUE: number;
/**
 * Check if value is int32.
 * [📘](https://github.com/nodef/extra-integer/wiki/is)
 * @param v a value
 * @returns is int32?
 */
declare function is(v: any): boolean;
/**
 * Get the absolute of an int32.
 * [📘](https://github.com/nodef/extra-integer/wiki/abs)
 * @param x an int32
 * @returns +ve value
 */
declare function abs(x: number): number;
/**
 * Check if two int32s have equal sign.
 * [📘](https://github.com/nodef/extra-integer/wiki/signEqual)
 * @param x an int32
 * @param y another int32
 * @returns are signs equal?
 */
declare function signEqual(x: number, y: number): boolean;
/**
 * Check if int32 is a power-of-2.
 * [📘](https://github.com/nodef/extra-integer/wiki/isPow2)
 * @param x an int32
 * @returns is power-of-2?
 */
declare function isPow2(x: number): boolean;
/**
 * Find previous power-of-2 of an int32.
 * [📘](https://github.com/nodef/extra-integer/wiki/prevPow2)
 * @param x an int32
 * @returns 2ᵃ | 2ᵃ < x and 2ᵃ ≥ x/2
 */
declare function prevPow2(x: number): number;
/**
 * Find next power-of-2 of an int32.
 * [📘](https://github.com/nodef/extra-integer/wiki/nextPow2)
 * @param x an int32
 * @returns 2ᵃ | 2ᵃ > x and 2ᵃ ≤ 2x
 */
declare function nextPow2(x: number): number;
/**
 * Find the power-of-2 of an int32.
 * [📘](https://github.com/nodef/extra-integer/wiki/pow2)
 * @param x an int32
 * @returns 2ˣ
 */
declare function pow2(x: number): number;
/**
 * Find the power-of-10 of an int32.
 * [📘](https://github.com/nodef/extra-integer/wiki/pow10)
 * @param x an int32
 * @returns 10ˣ
 */
declare function pow10(x: number): number;
/**
 * Find the base-2 logarithm of an int32.
 * [📘](https://github.com/nodef/extra-integer/wiki/log2)
 * @param x an int32
 * @returns log₂(x)
 */
declare function log2(x: number): number;
/**
 * Find the base-10 logarithm of an int32.
 * [📘](https://github.com/nodef/extra-integer/wiki/log10)
 * @param x an int32
 * @returns log₁₀(x)
 */
declare function log10(x: number): number;

export { MAX_VALUE, MIN_VALUE, abs, is, isPow2, log10, log2, nextPow2, pow10, pow2, prevPow2, signEqual };