import { AbstractControl, ValidatorFn } from '@angular/forms';
import { Observable } from 'rxjs';
export interface CheckEmailServiceInterface {
    checkEmail(value: string, selfCheck: boolean): Observable<boolean>;
}
export declare const minLengthArrayValidator: (minLength: number) => (c: AbstractControl) => {
    minLengthArray: {
        valid: boolean;
    };
};
export declare const validatePhone: (control: AbstractControl) => {
    invalidPhone: {
        valid: boolean;
    };
};
export declare const validateDate: (control: AbstractControl) => {
    invalidDate: {
        valid: boolean;
    };
};
export declare const validateEmail: (authService: CheckEmailServiceInterface, selfCheck?: boolean, ignore?: any[]) => (control: AbstractControl) => Observable<any>;
export declare const validateUrl: (control: AbstractControl) => {
    invalidUrl: boolean;
};
export declare function fileSizeValidator(maxFileSize: number): ValidatorFn;