import { Chain } from "./types";
declare type Predicate<T> = (value: T) => boolean;
declare type TypePredicate<T> = (value: unknown) => value is T;
/**
 * Creates condition checking chain from predicate
 * @param predicate
 * @param error
 */
export declare function check<I, E = undefined>(predicate: Predicate<I>, error: E): Chain<I, I, never, E>;
/**
 * Creates type checking chain from type predicate
 * @param predicate
 * @param error
 */
export declare function typeCheck<I, E = undefined>(predicate: TypePredicate<I>, error: E): Chain<unknown, I, never, E>;
export {};