| /** |
| * @license |
| * Copyright Google LLC 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 { ElementRef, EventEmitter, OnChanges } from '@angular/core'; |
| import { MatChipsDefaultOptions } from './chip-default-options'; |
| import { MatChipList } from './chip-list'; |
| import { MatChipTextControl } from './chip-text-control'; |
| /** Represents an input event on a `matChipInput`. */ |
| export interface MatChipInputEvent { |
| /** The native `<input>` element that the event is being fired for. */ |
| input: HTMLInputElement; |
| /** The value of the input. */ |
| value: string; |
| } |
| /** |
| * Directive that adds chip-specific behaviors to an input element inside `<mat-form-field>`. |
| * May be placed inside or outside of an `<mat-chip-list>`. |
| */ |
| export declare class MatChipInput implements MatChipTextControl, OnChanges { |
| protected _elementRef: ElementRef<HTMLInputElement>; |
| private _defaultOptions; |
| /** Whether the control is focused. */ |
| focused: boolean; |
| _chipList: MatChipList; |
| /** Register input for chip list */ |
| chipList: MatChipList; |
| /** |
| * Whether or not the chipEnd event will be emitted when the input is blurred. |
| */ |
| addOnBlur: boolean; |
| _addOnBlur: boolean; |
| /** |
| * The list of key codes that will trigger a chipEnd event. |
| * |
| * Defaults to `[ENTER]`. |
| */ |
| separatorKeyCodes: number[] | Set<number>; |
| /** Emitted when a chip is to be added. */ |
| chipEnd: EventEmitter<MatChipInputEvent>; |
| /** The input's placeholder text. */ |
| placeholder: string; |
| /** Unique id for the input. */ |
| id: string; |
| /** Whether the input is disabled. */ |
| disabled: boolean; |
| private _disabled; |
| /** Whether the input is empty. */ |
| readonly empty: boolean; |
| /** The native input element to which this directive is attached. */ |
| protected _inputElement: HTMLInputElement; |
| constructor(_elementRef: ElementRef<HTMLInputElement>, _defaultOptions: MatChipsDefaultOptions); |
| ngOnChanges(): void; |
| /** Utility method to make host definition/tests more clear. */ |
| _keydown(event?: KeyboardEvent): void; |
| /** Checks to see if the blur should emit the (chipEnd) event. */ |
| _blur(): void; |
| _focus(): void; |
| /** Checks to see if the (chipEnd) event needs to be emitted. */ |
| _emitChipEnd(event?: KeyboardEvent): void; |
| _onInput(): void; |
| /** Focuses the input. */ |
| focus(): void; |
| /** Checks whether a keycode is one of the configured separators. */ |
| private _isSeparatorKey; |
| } |