import { Get, Predicate } from './Get';
import { Constructor } from './Constructor';
export declare class Parser<T, V> {
    protected value: T;
    protected valid: boolean;
    if: {
        equals: (pred?: Predicate<T>) => this;
        empty: <U>(pred?: Get<U, T>) => this;
        defined: <U>(pred?: Get<U, T>) => this;
        valid: <U>(pred?: Get<U, T>) => this;
        in: (...items: T[]) => this;
        is: {
            object: <U>(pred?: Get<U, T>) => this;
            string: <U>(pred?: Get<U, T>) => this;
            instance: <U>(c: Constructor<U>, pred?: Get<U, T>) => this;
        };
        not: {
            empty: <U>(pred?: Get<U, T>) => this;
            defined: <U>(pred?: Get<U, T>) => this;
            valid: <U>(pred?: Get<U, T>) => this;
            isObject: <U>(pred?: Get<U, T>) => this;
            in: (...items: T[]) => this;
            is: {
                object: <U>(pred?: Get<U, T>) => this;
                string: <U>(pred?: Get<U, T>) => this;
                instance: <U>(c: Constructor<U>, pred?: Get<U, T>) => this;
            };
        };
    };
    constructor(value: T, valid?: boolean);
    protected evaluate<U>(meta: Get<boolean>, pred?: Get<U, T>): this;
    protected evaluateNot<U>(meta: Get<boolean>, pred?: Get<U, T>): this;
}