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62 lines
2.5 KiB
62 lines
2.5 KiB
/**
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* @license
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* Copyright Google LLC 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 { Observable } from 'rxjs';
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import { NgControl } from '@angular/forms';
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/** An interface which allows a control to work inside of a `MatFormField`. */
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import * as ɵngcc0 from '@angular/core';
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export declare abstract class MatFormFieldControl<T> {
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/** The value of the control. */
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value: T | null;
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/**
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* Stream that emits whenever the state of the control changes such that the parent `MatFormField`
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* needs to run change detection.
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*/
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readonly stateChanges: Observable<void>;
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/** The element ID for this control. */
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readonly id: string;
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/** The placeholder for this control. */
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readonly placeholder: string;
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/** Gets the NgControl for this control. */
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readonly ngControl: NgControl | null;
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/** Whether the control is focused. */
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readonly focused: boolean;
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/** Whether the control is empty. */
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readonly empty: boolean;
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/** Whether the `MatFormField` label should try to float. */
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readonly shouldLabelFloat: boolean;
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/** Whether the control is required. */
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readonly required: boolean;
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/** Whether the control is disabled. */
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readonly disabled: boolean;
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/** Whether the control is in an error state. */
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readonly errorState: boolean;
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/**
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* An optional name for the control type that can be used to distinguish `mat-form-field` elements
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* based on their control type. The form field will add a class,
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* `mat-form-field-type-{{controlType}}` to its root element.
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*/
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readonly controlType?: string;
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/**
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* Whether the input is currently in an autofilled state. If property is not present on the
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* control it is assumed to be false.
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*/
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readonly autofilled?: boolean;
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/**
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* Value of `aria-describedby` that should be merged with the described-by ids
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* which are set by the form-field.
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*/
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readonly userAriaDescribedBy?: string;
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/** Sets the list of element IDs that currently describe this control. */
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abstract setDescribedByIds(ids: string[]): void;
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/** Handles a click on the control's container. */
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abstract onContainerClick(event: MouseEvent): void;
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static ɵfac: ɵngcc0.ɵɵFactoryDeclaration<MatFormFieldControl<any>, never>;
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static ɵdir: ɵngcc0.ɵɵDirectiveDeclaration<MatFormFieldControl<any>, never, never, {}, {}, never>;
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}
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//# sourceMappingURL=form-field-control.d.ts.map
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