import { MustBeFunc } from '../types';
import { IValidationRule } from '../models/validation-rule.model';
export declare class CommonValidator<T, TType> {
    private rule;
    constructor(rule: IValidationRule<T>);
    mustBe(func: MustBeFunc<T, TType>): void;
    isNotNull(): void;
    isNull(): void;
    isUndefined(): void;
    isNotUndefined(): void;
}