ZipCoin-RED/ZipCoinRedIonicClient/node_modules/@angular/forms/src/validators.d.ts

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { InjectionToken } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import { AsyncValidatorFn, ValidationErrors, Validator, ValidatorFn } from './directives/validators';
import { AbstractControl } from './model';
/**
 * Providers for validators to be used for {@link FormControl}s in a form.
 *
 * Provide this using `multi: true` to add validators.
 *
 * ### Example
 *
 * ```typescript
 * @Directive({
 *   selector: '[custom-validator]',
 *   providers: [{provide: NG_VALIDATORS, useExisting: CustomValidatorDirective, multi: true}]
 * })
 * class CustomValidatorDirective implements Validator {
 *   validate(control: AbstractControl): ValidationErrors | null {
 *     return {"custom": true};
 *   }
 * }
 * ```
 *
 * @stable
 */
export declare const NG_VALIDATORS: InjectionToken<(Function | Validator)[]>;
/**
 * Providers for asynchronous validators to be used for {@link FormControl}s
 * in a form.
 *
 * Provide this using `multi: true` to add validators.
 *
 * See {@link NG_VALIDATORS} for more details.
 *
 * @stable
 */
export declare const NG_ASYNC_VALIDATORS: InjectionToken<(Function | Validator)[]>;
/**
 * Provides a set of validators used by form controls.
 *
 * A validator is a function that processes a {@link FormControl} or collection of
 * controls and returns a map of errors. A null map means that validation has passed.
 *
 * ### Example
 *
 * ```typescript
 * var loginControl = new FormControl("", Validators.required)
 * ```
 *
 * @stable
 */
export declare class Validators {
    /**
     * Validator that requires controls to have a value greater than a number.
     *`min()` exists only as a function, not as a directive. For example,
     * `control = new FormControl('', Validators.min(3));`.
     */
    static min(min: number): ValidatorFn;
    /**
     * Validator that requires controls to have a value less than a number.
     * `max()` exists only as a function, not as a directive. For example,
     * `control = new FormControl('', Validators.max(15));`.
     */
    static max(max: number): ValidatorFn;
    /**
     * Validator that requires controls to have a non-empty value.
     */
    static required(control: AbstractControl): ValidationErrors | null;
    /**
     * Validator that requires control value to be true.
     */
    static requiredTrue(control: AbstractControl): ValidationErrors | null;
    /**
     * Validator that performs email validation.
     */
    static email(control: AbstractControl): ValidationErrors | null;
    /**
     * Validator that requires controls to have a value of a minimum length.
     */
    static minLength(minLength: number): ValidatorFn;
    /**
     * Validator that requires controls to have a value of a maximum length.
     */
    static maxLength(maxLength: number): ValidatorFn;
    /**
     * Validator that requires a control to match a regex to its value.
     */
    static pattern(pattern: string | RegExp): ValidatorFn;
    /**
     * No-op validator.
     */
    static nullValidator(c: AbstractControl): ValidationErrors | null;
    /**
     * Compose multiple validators into a single function that returns the union
     * of the individual error maps.
     */
    static compose(validators: null): null;
    static compose(validators: (ValidatorFn | null | undefined)[]): ValidatorFn | null;
    static composeAsync(validators: (AsyncValidatorFn | null)[]): AsyncValidatorFn | null;
}
export declare function toObservable(r: any): Observable<any>;