import { Runtype } from './runtype';
/**
* A tuple.
*/
export declare function tuple(a: Runtype): Runtype<[A]>;
export declare function tuple(a: Runtype, b: Runtype): Runtype<[A, B]>;
export declare function tuple(a: Runtype, b: Runtype, c: Runtype): Runtype<[A, B, C]>;
export declare function tuple(a: Runtype, b: Runtype, c: Runtype, d: Runtype): Runtype<[A, B, C, D]>;
export declare function tuple(a: Runtype, b: Runtype, c: Runtype, d: Runtype, e: Runtype): Runtype<[A, B, C, D, E]>;