import { ValidationModifier } from '../lib/types';
export declare let length: (length: number) => ValidationModifier<string>;
export declare let minLength: (length: number, opts?: {
    message?: string;
}) => ValidationModifier<string | any[]>;
export declare let maxLength: (length: number, opts?: {
    message?: string;
}) => ValidationModifier<string | any[]>;
//# sourceMappingURL=length.d.ts.map