import { FormControl, type AsyncValidatorFn, type ValidatorFn } from '@angular/forms';
/**
 * Simple Validation with If condition
 */
export declare function ifValidator(condition: (control: FormControl) => boolean, validatorFn: ValidatorFn | ValidatorFn[]): ValidatorFn;
/**
 * With Async Validation
 */
export declare function ifAsyncValidator(condition: (control: FormControl) => boolean, validatorFn: AsyncValidatorFn): AsyncValidatorFn;