import { AbstractControl, Validator, ValidatorFn } from '@angular/forms';
import * as i0 from "@angular/core";
export declare class FunctionValidatorDirective implements Validator {
    aclValidateFn: ValidatorFn | ValidatorFn[];
    get validateFn(): ValidatorFn;
    onValidatorChange: () => void;
    validate(control: AbstractControl): import("@angular/forms").ValidationErrors;
    registerOnValidatorChange(fn: () => void): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FunctionValidatorDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<FunctionValidatorDirective, "[aclValidateFn][ngModel],[aclValidateFn][formControl],[aclValidateFn][formControlName]", never, { "aclValidateFn": { "alias": "aclValidateFn"; "required": false; }; }, {}, never, never, true, never>;
}