{"version":3,"file":"typeahead.d.ts","sources":["typeahead.d.ts"],"names":[],"mappings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sourcesContent":["import { ChangeDetectorRef, ComponentFactoryResolver, ElementRef, EventEmitter, Injector, NgZone, OnDestroy, OnInit, Renderer2, TemplateRef, ViewContainerRef, ApplicationRef } from '@angular/core';\nimport { ControlValueAccessor } from '@angular/forms';\nimport { Observable } from 'rxjs';\nimport { Live } from '../util/accessibility/live';\nimport { PlacementArray } from '../util/positioning';\nimport { NgbTypeaheadConfig } from './typeahead-config';\nimport { ResultTemplateContext } from './typeahead-window';\n/**\n * An event emitted right before an item is selected from the result list.\n */\nexport interface NgbTypeaheadSelectItemEvent<T = any> {\n    /**\n     * The item from the result list about to be selected.\n     */\n    item: T;\n    /**\n     * Calling this function will prevent item selection from happening.\n     */\n    preventDefault: () => void;\n}\n/**\n * A directive providing a simple way of creating powerful typeaheads from any text input.\n */\nexport declare class NgbTypeahead implements ControlValueAccessor, OnInit, OnDestroy {\n    private _elementRef;\n    private _renderer;\n    private _live;\n    private _document;\n    private _ngZone;\n    private _changeDetector;\n    private _popupService;\n    private _subscription;\n    private _closed$;\n    private _inputValueBackup;\n    private _valueChanges;\n    private _resubscribeTypeahead;\n    private _windowRef;\n    private _zoneSubscription;\n    /**\n     * The value for the `autocomplete` attribute for the `<input>` element.\n     *\n     * Defaults to `\"off\"` to disable the native browser autocomplete, but you can override it if necessary.\n     *\n     * @since 2.1.0\n     */\n    autocomplete: string;\n    /**\n     * A selector specifying the element the typeahead popup will be appended to.\n     *\n     * Currently only supports `\"body\"`.\n     */\n    container: string;\n    /**\n     * If `true`, model values will not be restricted only to items selected from the popup.\n     */\n    editable: boolean;\n    /**\n     * If `true`, the first item in the result list will always stay focused while typing.\n     */\n    focusFirst: boolean;\n    /**\n     * The function that converts an item from the result list to a `string` to display in the `<input>` field.\n     *\n     * It is called when the user selects something in the popup or the model value changes, so the input needs to\n     * be updated.\n     */\n    inputFormatter: (item: any) => string;\n    /**\n     * The function that converts a stream of text values from the `<input>` element to the stream of the array of items\n     * to display in the typeahead popup.\n     *\n     * If the resulting observable emits a non-empty array - the popup will be shown. If it emits an empty array - the\n     * popup will be closed.\n     *\n     * See the [basic example](#/components/typeahead/examples#basic) for more details.\n     *\n     * Note that the `this` argument is `undefined` so you need to explicitly bind it to a desired \"this\" target.\n     */\n    ngbTypeahead: (text: Observable<string>) => Observable<readonly any[]>;\n    /**\n     * The function that converts an item from the result list to a `string` to display in the popup.\n     *\n     * Must be provided, if your `ngbTypeahead` returns something other than `Observable<string[]>`.\n     *\n     * Alternatively for more complex markup in the popup you should use `resultTemplate`.\n     */\n    resultFormatter: (item: any) => string;\n    /**\n     * The template to override the way resulting items are displayed in the popup.\n     *\n     * See the [ResultTemplateContext](#/components/typeahead/api#ResultTemplateContext) for the template context.\n     *\n     * Also see the [template for results demo](#/components/typeahead/examples#template) for more details.\n     */\n    resultTemplate: TemplateRef<ResultTemplateContext>;\n    /**\n     * If `true`, will show the hint in the `<input>` when an item in the result list matches.\n     */\n    showHint: boolean;\n    /**\n     * The preferred placement of the typeahead.\n     *\n     * Possible values are `\"top\"`, `\"top-left\"`, `\"top-right\"`, `\"bottom\"`, `\"bottom-left\"`,\n     * `\"bottom-right\"`, `\"left\"`, `\"left-top\"`, `\"left-bottom\"`, `\"right\"`, `\"right-top\"`,\n     * `\"right-bottom\"`\n     *\n     * Accepts an array of strings or a string with space separated possible values.\n     *\n     * The default order of preference is `\"bottom-left bottom-right top-left top-right\"`\n     *\n     * Please see the [positioning overview](#/positioning) for more details.\n     */\n    placement: PlacementArray;\n    /**\n     * An event emitted right before an item is selected from the result list.\n     *\n     * Event payload is of type [`NgbTypeaheadSelectItemEvent`](#/components/typeahead/api#NgbTypeaheadSelectItemEvent).\n     */\n    selectItem: EventEmitter<NgbTypeaheadSelectItemEvent<any>>;\n    activeDescendant: string | null;\n    popupId: string;\n    private _onTouched;\n    private _onChange;\n    constructor(_elementRef: ElementRef<HTMLInputElement>, viewContainerRef: ViewContainerRef, _renderer: Renderer2, injector: Injector, componentFactoryResolver: ComponentFactoryResolver, config: NgbTypeaheadConfig, ngZone: NgZone, _live: Live, _document: any, _ngZone: NgZone, _changeDetector: ChangeDetectorRef, applicationRef: ApplicationRef);\n    ngOnInit(): void;\n    ngOnDestroy(): void;\n    registerOnChange(fn: (value: any) => any): void;\n    registerOnTouched(fn: () => any): void;\n    writeValue(value: any): void;\n    setDisabledState(isDisabled: boolean): void;\n    /**\n     * Dismisses typeahead popup window\n     */\n    dismissPopup(): void;\n    /**\n     * Returns true if the typeahead popup window is displayed\n     */\n    isPopupOpen(): boolean;\n    handleBlur(): void;\n    handleKeyDown(event: KeyboardEvent): void;\n    private _openPopup;\n    private _closePopup;\n    private _selectResult;\n    private _selectResultClosePopup;\n    private _showHint;\n    private _formatItemForInput;\n    private _writeInputValue;\n    private _subscribeToUserInput;\n    private _unsubscribeFromUserInput;\n}\n"]}