| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google LLC All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | import { Observable } from 'rxjs';
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| 9 | import { NgControl } from '@angular/forms';
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| 10 | /** An interface which allows a control to work inside of a `MatFormField`. */
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| 11 | import * as ɵngcc0 from '@angular/core';
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| 12 | export declare abstract class MatFormFieldControl<T> {
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| 13 | /** The value of the control. */
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| 14 | value: T | null;
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| 15 | /**
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| 16 | * Stream that emits whenever the state of the control changes such that the parent `MatFormField`
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| 17 | * needs to run change detection.
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| 18 | */
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| 19 | readonly stateChanges: Observable<void>;
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| 20 | /** The element ID for this control. */
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| 21 | readonly id: string;
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| 22 | /** The placeholder for this control. */
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| 23 | readonly placeholder: string;
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| 24 | /** Gets the NgControl for this control. */
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| 25 | readonly ngControl: NgControl | null;
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| 26 | /** Whether the control is focused. */
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| 27 | readonly focused: boolean;
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| 28 | /** Whether the control is empty. */
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| 29 | readonly empty: boolean;
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| 30 | /** Whether the `MatFormField` label should try to float. */
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| 31 | readonly shouldLabelFloat: boolean;
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| 32 | /** Whether the control is required. */
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| 33 | readonly required: boolean;
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| 34 | /** Whether the control is disabled. */
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| 35 | readonly disabled: boolean;
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| 36 | /** Whether the control is in an error state. */
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| 37 | readonly errorState: boolean;
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| 38 | /**
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| 39 | * An optional name for the control type that can be used to distinguish `mat-form-field` elements
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| 40 | * based on their control type. The form field will add a class,
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| 41 | * `mat-form-field-type-{{controlType}}` to its root element.
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| 42 | */
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| 43 | readonly controlType?: string;
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| 44 | /**
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| 45 | * Whether the input is currently in an autofilled state. If property is not present on the
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| 46 | * control it is assumed to be false.
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| 47 | */
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| 48 | readonly autofilled?: boolean;
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| 49 | /**
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| 50 | * Value of `aria-describedby` that should be merged with the described-by ids
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| 51 | * which are set by the form-field.
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| 52 | */
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| 53 | readonly userAriaDescribedBy?: string;
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| 54 | /** Sets the list of element IDs that currently describe this control. */
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| 55 | abstract setDescribedByIds(ids: string[]): void;
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| 56 | /** Handles a click on the control's container. */
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| 57 | abstract onContainerClick(event: MouseEvent): void;
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| 58 | static ɵfac: ɵngcc0.ɵɵFactoryDeclaration<MatFormFieldControl<any>, never>;
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| 59 | static ɵdir: ɵngcc0.ɵɵDirectiveDeclaration<MatFormFieldControl<any>, never, never, {}, {}, never>;
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| 60 | }
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| 61 |
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| 62 | //# sourceMappingURL=form-field-control.d.ts.map |
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