import { AsyncValidatorFn, ValidatorFn } from "@angular/forms";
import * as i0 from "@angular/core";
export interface NgtReactiveFormValidationConfig {
    match?: string;
    minValue?: number;
    maxValue?: number;
    minLength?: number;
    maxLength?: number;
    isRequired?: boolean;
    customSyncValidators?: ValidatorFn[];
    customAsyncValidators?: AsyncValidatorFn[];
}
export declare class NgtReactiveFormValidationService {
    getSyncValidators(config: NgtReactiveFormValidationConfig): ValidatorFn[];
    getAsyncValidators(config: NgtReactiveFormValidationConfig): AsyncValidatorFn[];
    private matchValidator;
    private minValueValidator;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtReactiveFormValidationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgtReactiveFormValidationService>;
}