import { ValidatorFn } from '@angular/forms';
export declare class FuseValidators {
    /**
     * Check for empty (optional fields) values
     *
     * @param value
     */
    static isEmptyInputValue(value: any): boolean;
    /**
     * Must match validator
     *
     * @param controlPath A dot-delimited string values that define the path to the control.
     * @param matchingControlPath A dot-delimited string values that define the path to the matching control.
     */
    static mustMatch(controlPath: string, matchingControlPath: string): ValidatorFn;
}