import { ElementRef } from "@angular/core";
import { ValidatorFn } from "@angular/forms";
export declare class CkValidatorsHandler {
    static ckMinDate(format: string, minDate: Date): ValidatorFn;
    static ckMaxDate(format: string, maxDate: Date): ValidatorFn;
    static ckMinSelect(num: number): ValidatorFn;
    static domValidator(el: ElementRef): ValidatorFn;
    static errorMsg(errors: {
        [key: string]: any;
    }): string;
}