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/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import { AbstractControlDirective } from './abstract_control_directive';
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import { ControlValueAccessor } from './control_value_accessor';
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import { AsyncValidatorFn, ValidatorFn } from './validators';
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/**
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* A base class that all control directive extend.
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* It binds a {@link FormControl} object to a DOM element.
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*
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* Used internally by Angular forms.
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*
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* @stable
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*/
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export declare abstract class NgControl extends AbstractControlDirective {
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name: string | null;
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valueAccessor: ControlValueAccessor | null;
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readonly validator: ValidatorFn | null;
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readonly asyncValidator: AsyncValidatorFn | null;
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abstract viewToModelUpdate(newValue: any): void;
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}
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