import { NgControl, ValidationErrors, Validator } from '@angular/forms';
import * as i0 from "@angular/core";
export declare class DejaChildValidatorDirective implements Validator {
    parentControl: NgControl;
    validate(): ValidationErrors;
    static ɵfac: i0.ɵɵFactoryDeclaration<DejaChildValidatorDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DejaChildValidatorDirective, "[deja-child-validator]", never, {}, {}, never>;
}
