import { ValidationFailure } from '../error';
import { Validator } from '../interface';
export declare class RefValidator<T, S> implements Validator<T, S> {
    private getter;
    private validator?;
    constructor(getter: () => Validator<T, S>);
    getValidator(): Validator<T, S>;
    cast(value: unknown): ValidationFailure | T;
    validate(value: unknown): ValidationFailure | undefined;
    phantom(): S;
}
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