import * as _angular_core from '@angular/core';
import { InjectionToken, TemplateRef, OnInit, OnDestroy, ElementRef, ViewContainerRef, Injector, PipeTransform } from '@angular/core';
import { MobileMode, MobileModeBase, MobileModeConfig } from '@fundamental-ngx/core/mobile-mode';
import { Subject, Observable } from 'rxjs';
import { FocusableOption, LiveAnnouncer } from '@angular/cdk/a11y';
import { DynamicComponentService, AutoCompleteEvent } from '@fundamental-ngx/cdk/utils';
import * as i2 from '@fundamental-ngx/core/content-density';
import { ContentDensityObserver } from '@fundamental-ngx/core/content-density';
import { ListComponent, ListItemComponent } from '@fundamental-ngx/core/list';
import { PopoverComponent } from '@fundamental-ngx/core/popover';
import { SelectComponent } from '@fundamental-ngx/core/select';
import { SearchComponent, Appearance } from '@fundamental-ngx/core/shared';
import { Shellbar } from '@fundamental-ngx/core/shellbar';
import { BaseComponent, SearchFieldDataSource } from '@fundamental-ngx/platform/shared';

declare const SEARCH_FIELD_COMPONENT: InjectionToken<string[]>;
interface SearchFieldMobileInterface extends MobileMode {
    inputText: string;
    isOpenChange: Subject<boolean>;
    isOpen: boolean;
    dialogApprove(): void;
    dialogDismiss(): void;
}
interface SearchFieldChildContent {
    inputFieldTemplate: TemplateRef<any>;
    suggestionMenuTemplate: TemplateRef<any>;
}

declare class SearchFieldMobileComponent extends MobileModeBase<SearchFieldMobileInterface> implements OnInit {
    /** @hidden */
    dialogTemplate: TemplateRef<any>;
    /** @hidden */
    childContent: SearchFieldChildContent | null;
    /** @hidden */
    _inShellbar: boolean;
    /** @hidden */
    constructor(searchFieldComponent: SearchFieldMobileInterface);
    /** @hidden */
    ngOnInit(): void;
    /** @hidden */
    listenChanges(): void;
    /** @hidden */
    _handleDismiss(): void;
    /** @hidden */
    _handleApprove(): void;
    /** @hidden */
    private _open;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<SearchFieldMobileComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<SearchFieldMobileComponent, "fdp-search-field-mobile", never, {}, {}, never, never, true, never>;
}

interface SearchInput {
    text: string;
    category: string | null;
}
interface SuggestionItem {
    value: string;
    isHistorical?: string;
    data?: any;
    isGroupHeader?: boolean;
    children?: SuggestionItem[];
    searchInScopeText?: string;
    searchInScopeCounter?: number;
    searchInScopeCallback?: () => any;
    showMoreText?: string;
    showMoreCounter?: number;
    showMoreCallback?: () => any;
}
interface ValueLabelItem {
    value: string;
    label: string;
}
interface SearchResultsActionButton {
    glyph?: string;
    label?: string;
    id?: string;
    callback?: () => any;
}
declare class SearchFieldSuggestionDirective implements FocusableOption {
    element: ElementRef;
    /** @hidden */
    constructor(element: ElementRef);
    /** @hidden */
    focus(): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<SearchFieldSuggestionDirective, never>;
    static ɵdir: _angular_core.ɵɵDirectiveDeclaration<SearchFieldSuggestionDirective, "[fdpSearchFieldSuggestion]", never, {}, {}, never, never, true, never>;
}
declare class SearchFieldComponent extends BaseComponent implements OnInit, OnDestroy, SearchComponent {
    elementRef: ElementRef<HTMLElement>;
    private readonly _viewContainerRef;
    private readonly _injector;
    private readonly _liveAnnouncer;
    readonly _dynamicComponentService: DynamicComponentService;
    /** Input change event. */
    readonly inputChange: _angular_core.OutputEmitterRef<SearchInput>;
    /** Search submit event. */
    readonly searchSubmit: _angular_core.OutputEmitterRef<SearchInput>;
    /** Cancel search event. */
    readonly cancelSearch: _angular_core.OutputEmitterRef<SearchInput>;
    /** Open mobile mode event. */
    readonly isOpenChange: _angular_core.OutputEmitterRef<boolean>;
    /** Event emitted when the advanced filter button is clicked. */
    readonly advancedFilterButtonClick: _angular_core.OutputEmitterRef<void>;
    /** @hidden */
    readonly categoryDropdown: _angular_core.Signal<PopoverComponent | undefined>;
    /** @hidden */
    readonly categorySelectComponent: _angular_core.Signal<SelectComponent<any> | undefined>;
    /** @hidden */
    readonly inputGroup: _angular_core.Signal<ElementRef<HTMLElement> | undefined>;
    /** @hidden */
    readonly inputField: _angular_core.Signal<ElementRef<HTMLElement>>;
    /** @hidden */
    readonly inputFieldTemplate: _angular_core.Signal<TemplateRef<any> | undefined>;
    /** @hidden */
    readonly suggestionMenuTemplate: _angular_core.Signal<TemplateRef<any> | undefined>;
    /** @hidden */
    readonly suggestionList: _angular_core.Signal<ListComponent | undefined>;
    /** @hidden */
    readonly suggestionItems: _angular_core.Signal<readonly SearchFieldSuggestionDirective[]>;
    /** @hidden */
    readonly listItems: _angular_core.Signal<readonly ListItemComponent<any>[]>;
    /** Type of component used to render the categories dropdown. */
    readonly categoryMode: _angular_core.ModelSignal<"menu" | "select">;
    /** Additional appearance configuration. */
    readonly appearance: _angular_core.ModelSignal<Appearance | undefined>;
    /** Placeholder text for search input field. */
    readonly placeholder: _angular_core.InputSignal<string>;
    /** Set Mobile Mode */
    readonly mobile: _angular_core.InputSignalWithTransform<boolean, unknown>;
    /** Search Field Mobile configuration */
    readonly mobileConfig: _angular_core.InputSignal<MobileModeConfig | undefined>;
    /** Whether display Refresh button */
    readonly disableRefresh: _angular_core.ModelSignal<boolean>;
    /** Whether display search button */
    readonly disableSearch: _angular_core.InputSignalWithTransform<boolean, unknown>;
    /** List of string values to populate suggestion dropdown selection. */
    readonly suggestions: _angular_core.InputSignal<SuggestionItem[] | Observable<SuggestionItem[]>>;
    /** Datasource for suggestion list */
    readonly dataSource: _angular_core.InputSignal<SearchFieldDataSource<any> | undefined>;
    /** Initial input text. */
    readonly inputText: _angular_core.ModelSignal<string>;
    /** List of categories. */
    readonly categories: _angular_core.InputSignal<ValueLabelItem[]>;
    /** Current category, value should be present in categories array */
    readonly currentCategory: _angular_core.InputSignal<ValueLabelItem | undefined>;
    /** Set label for category dropdown button. */
    readonly categoryLabel: _angular_core.InputSignal<string>;
    /** Hide display of category label */
    readonly hideCategoryLabel: _angular_core.InputSignalWithTransform<boolean, unknown>;
    /** Toggle "loading" mode. */
    readonly isLoading: _angular_core.InputSignalWithTransform<boolean, unknown>;
    /** Whether to always show search button. */
    readonly forceSearchButton: _angular_core.ModelSignal<boolean>;
    /** Whether to disable the "suggestions found" live announcer. */
    readonly disableSuggestionsFoundAnnouncer: _angular_core.InputSignalWithTransform<boolean, unknown>;
    /** Whether to show the "All" option in the category select. */
    readonly showCategoryAllOption: _angular_core.InputSignalWithTransform<boolean, unknown>;
    /** @hidden */
    get searchFieldValue(): SearchInput;
    /** Title of the initial suggestion, if a suggestion list is displayed. */
    readonly initialSuggestionTitle: _angular_core.InputSignal<string>;
    /** Subline of the initial suggestion, if a suggestion list is displayed. */
    readonly initialSuggestionSubline: _angular_core.InputSignal<string>;
    /** Title of the initial suggestion if the user has entered some text and there are no results to display, and an initial suggestion title should be shown. */
    readonly initialSuggestionEmptyTitle: _angular_core.InputSignal<string>;
    /** Title of the initial suggestion if the user has entered some text and there are no results to display, and an initial suggestion subline should be shown. */
    readonly initialSuggestionEmptySubline: _angular_core.InputSignal<string>;
    /** Subline of the initial suggestion, if a suggestion list is displayed. */
    readonly suggestionFooter: _angular_core.InputSignal<TemplateRef<any> | null>;
    /** Template to display when the search results list has no items to display. */
    readonly searchResultsEmptyTemplate: _angular_core.InputSignal<TemplateRef<any> | null>;
    /** Options to display when the user has entered a string into the input that returns no results. */
    readonly searchResultsEmptyDefaultSuggestions: _angular_core.InputSignal<SuggestionItem[] | null>;
    /** Whether to show the advanced filter button, which emits the event `advancedFilterButtonClick`. If this input is set to true, it will override any other category button settings. */
    readonly showAdvancedFilter: _angular_core.InputSignal<boolean>;
    /** Whether to allow empty searches when using a data source, meaning all results will be displayed when the search input is empty. */
    readonly allowEmptySearch: _angular_core.InputSignal<boolean>;
    /** Whether to display a suggestion item as selected after it has been clicked. */
    readonly enableSelection: _angular_core.InputSignal<boolean>;
    /** Whether to display the busy indicator over the suggestion list. */
    readonly suggestionsLoading: _angular_core.InputSignal<boolean>;
    /** Title for the busy indicator. */
    readonly busyIndicatorTitle: _angular_core.InputSignal<string>;
    /** Aria value text for the busy indicator. */
    readonly busyIndicatorAriaValueText: _angular_core.InputSignal<string>;
    /** @hidden Focus state */
    _isFocused: _angular_core.WritableSignal<boolean>;
    /**
     * Signal list of suggestion items to populate dropdown menu.
     * @hidden
     */
    dropdownValues: _angular_core.WritableSignal<SuggestionItem[]>;
    /**
     * Currently set category.
     * @hidden
     */
    _currentCategory: _angular_core.WritableSignal<ValueLabelItem | null | undefined>;
    /**
     * Whether or not to show category dropdown. This is dependent on length of `categoryValues` property.
     * @hidden
     */
    _showCategoryDropdown: boolean;
    /** @hidden */
    _inputId: string;
    /** @hidden */
    _submitId: string;
    /** @hidden */
    _menuId: string;
    /** @hidden */
    _refreshId: string;
    /** @hidden */
    _clearId: string;
    /** @hidden */
    _popoverHeaderId: string;
    /** @hidden */
    _popoverBodyId: _angular_core.WritableSignal<string>;
    /** @hidden */
    isOpen: boolean;
    /** @hidden */
    _isRefresh: boolean;
    /** @hidden */
    _isSearchDone: boolean;
    /** @hidden */
    _isSuggestionMenuOpen: _angular_core.WritableSignal<boolean>;
    /** @hidden */
    autoCompleteSuggestions: SuggestionItem[];
    /** @hidden */
    _selectedSuggestionItem: SuggestionItem | null;
    /** @hidden */
    _autoCompleteMostRecentSuggestionItem: SuggestionItem;
    /** @hidden */
    _selectedSuggestionItemId: _angular_core.WritableSignal<string>;
    /** @hidden */
    _categorySelectDescription: _angular_core.WritableSignal<string>;
    /** @hidden */
    _actionButtonTabIndex: _angular_core.WritableSignal<0 | -1>;
    /** @hidden */
    protected readonly contentDensityObserver: ContentDensityObserver;
    /** @hidden */
    protected readonly _shellbar: Shellbar | null;
    /** @hidden */
    private _currentSearchSuggestionAnnouncementMessage;
    /** @hidden */
    private _suggestionkeyManager;
    /** @hidden */
    private resolveTranslation;
    /** @hidden */
    private readonly _destroyRef;
    /** @hidden */
    private readonly _dataSourceChanged$;
    /** @hidden */
    private _mobileComponent;
    /** @hidden */
    private _suggestionsSubscription;
    /** @hidden */
    constructor(elementRef: ElementRef<HTMLElement>, _viewContainerRef: ViewContainerRef, _injector: Injector, _liveAnnouncer: LiveAnnouncer, _dynamicComponentService: DynamicComponentService);
    /** @hidden */
    ngOnInit(): void;
    /** @hidden */
    ngOnDestroy(): void;
    /**
     * Focuses the search input field.
     */
    focus(): void;
    /** Capturing onKeydown of input element */
    onKeydown(event: KeyboardEvent): void;
    /**
     * Capturing value change in input text field of combobox.
     * @hidden
     */
    onValueChange(event: string): void;
    /**
     * Capturing item selection from dropdown menu of combobox.
     * @hidden
     */
    onItemClick(event: SuggestionItem | string, suggestionListItem?: ListItemComponent): void;
    /**
     * Callback function which gets executed on keyboard enter of input text field.
     * @hidden
     */
    onSearchSubmit(event?: Event): void;
    /**
     * Sets current category.
     * @hidden
     */
    setCurrentCategory(currentCategory: ValueLabelItem | null): void;
    /**
     * Open suggestion menu
     */
    openSuggestionMenu(): void;
    /** @hidden */
    openMobileMode(): void;
    /** @hidden */
    dialogApprove(): void;
    /** @hidden */
    dialogDismiss(): void;
    /** @hidden */
    showDialog(isOpen: boolean): void;
    /** @hidden */
    closeSuggestionMenu(focus?: boolean): void;
    /** Resets the current category to its initial state. */
    resetCategory(): void;
    /** @hidden */
    clearTextInput(): void;
    /** @hidden Method that handles complete event from auto complete directive, setting the new value, and closing popover */
    handleAutoComplete(event: AutoCompleteEvent): void;
    /** @hidden */
    _categorySelectClicked(event: MouseEvent): void;
    /** @hidden */
    _handleInputTabKey(event: Event): void;
    /** @hidden */
    _inputValueMatchesFirstSuggestion(): boolean;
    /** @hidden */
    _focusActionButton(event: Event, suggestion: ListItemComponent): void;
    /** @hidden */
    _focusParentListItem(event: Event, suggestion: ListItemComponent): void;
    /** @hidden */
    _initializeDataSource(dataSource: SearchFieldDataSource<any>): void;
    /** @hidden helper function needed by template */
    _isString(suggestion: string | object): boolean;
    /** @hidden */
    _performButtonClick(event: Event | null, callbackFn: (() => any) | undefined): void;
    /** @hidden */
    _searchResultIsHoveredOrFocusedOrMobile(suggestion: ListItemComponent): boolean;
    /** @hidden */
    _advancedFilterButtonClicked(): void;
    /** @hidden */
    _onlyHeadersFiltered(suggestions: (SuggestionItem | undefined)[]): boolean;
    /** @hidden */
    _inputFocus(): void;
    /** @hidden */
    _handlePopoverKeydown(event: KeyboardEvent): void;
    /** @hidden */
    _autoCompleteDisplayFn: (event: SuggestionItem) => string;
    /** @hidden */
    private _resetKeyManager;
    /** @hidden */
    private _getDomRowOrderIndex;
    /**
     * @hidden return count for matching suggestion with input text
     * @returns number
     */
    private _getSuggestionsLength;
    /** @hidden */
    private _setAriaOwns;
    /** @hidden */
    private _updateSearchAnnouncementText;
    /** @hidden */
    private _setUpMobileMode;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<SearchFieldComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<SearchFieldComponent, "fdp-search-field", never, { "categoryMode": { "alias": "categoryMode"; "required": false; "isSignal": true; }; "appearance": { "alias": "appearance"; "required": false; "isSignal": true; }; "placeholder": { "alias": "placeholder"; "required": false; "isSignal": true; }; "mobile": { "alias": "mobile"; "required": false; "isSignal": true; }; "mobileConfig": { "alias": "mobileConfig"; "required": false; "isSignal": true; }; "disableRefresh": { "alias": "disableRefresh"; "required": false; "isSignal": true; }; "disableSearch": { "alias": "disableSearch"; "required": false; "isSignal": true; }; "suggestions": { "alias": "suggestions"; "required": false; "isSignal": true; }; "dataSource": { "alias": "dataSource"; "required": false; "isSignal": true; }; "inputText": { "alias": "inputText"; "required": false; "isSignal": true; }; "categories": { "alias": "categories"; "required": false; "isSignal": true; }; "currentCategory": { "alias": "currentCategory"; "required": false; "isSignal": true; }; "categoryLabel": { "alias": "categoryLabel"; "required": false; "isSignal": true; }; "hideCategoryLabel": { "alias": "hideCategoryLabel"; "required": false; "isSignal": true; }; "isLoading": { "alias": "isLoading"; "required": false; "isSignal": true; }; "forceSearchButton": { "alias": "forceSearchButton"; "required": false; "isSignal": true; }; "disableSuggestionsFoundAnnouncer": { "alias": "disableSuggestionsFoundAnnouncer"; "required": false; "isSignal": true; }; "showCategoryAllOption": { "alias": "showCategoryAllOption"; "required": false; "isSignal": true; }; "initialSuggestionTitle": { "alias": "initialSuggestionTitle"; "required": false; "isSignal": true; }; "initialSuggestionSubline": { "alias": "initialSuggestionSubline"; "required": false; "isSignal": true; }; "initialSuggestionEmptyTitle": { "alias": "initialSuggestionEmptyTitle"; "required": false; "isSignal": true; }; "initialSuggestionEmptySubline": { "alias": "initialSuggestionEmptySubline"; "required": false; "isSignal": true; }; "suggestionFooter": { "alias": "suggestionFooter"; "required": false; "isSignal": true; }; "searchResultsEmptyTemplate": { "alias": "searchResultsEmptyTemplate"; "required": false; "isSignal": true; }; "searchResultsEmptyDefaultSuggestions": { "alias": "searchResultsEmptyDefaultSuggestions"; "required": false; "isSignal": true; }; "showAdvancedFilter": { "alias": "showAdvancedFilter"; "required": false; "isSignal": true; }; "allowEmptySearch": { "alias": "allowEmptySearch"; "required": false; "isSignal": true; }; "enableSelection": { "alias": "enableSelection"; "required": false; "isSignal": true; }; "suggestionsLoading": { "alias": "suggestionsLoading"; "required": false; "isSignal": true; }; "busyIndicatorTitle": { "alias": "busyIndicatorTitle"; "required": false; "isSignal": true; }; "busyIndicatorAriaValueText": { "alias": "busyIndicatorAriaValueText"; "required": false; "isSignal": true; }; }, { "inputChange": "inputChange"; "searchSubmit": "searchSubmit"; "cancelSearch": "cancelSearch"; "isOpenChange": "isOpenChange"; "advancedFilterButtonClick": "advancedFilterButtonClick"; "categoryMode": "categoryModeChange"; "appearance": "appearanceChange"; "disableRefresh": "disableRefreshChange"; "inputText": "inputTextChange"; "forceSearchButton": "forceSearchButtonChange"; }, never, never, true, never>;
}
declare class SuggestionMatchesPipe implements PipeTransform {
    /** @hidden */
    transform(suggestions: SuggestionItem[] | null | undefined, match: string): (SuggestionItem | undefined)[];
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<SuggestionMatchesPipe, never>;
    static ɵpipe: _angular_core.ɵɵPipeDeclaration<SuggestionMatchesPipe, "suggestionMatches", true>;
}

/**
 * @deprecated
 * Use direct imports of components and directives.
 */
declare class PlatformSearchFieldModule {
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<PlatformSearchFieldModule, never>;
    static ɵmod: _angular_core.ɵɵNgModuleDeclaration<PlatformSearchFieldModule, never, [typeof SearchFieldComponent, typeof SearchFieldSuggestionDirective, typeof SuggestionMatchesPipe, typeof i2.ContentDensityModule], [typeof SearchFieldComponent, typeof SearchFieldSuggestionDirective, typeof SuggestionMatchesPipe, typeof i2.ContentDensityModule]>;
    static ɵinj: _angular_core.ɵɵInjectorDeclaration<PlatformSearchFieldModule>;
}

export { PlatformSearchFieldModule, SEARCH_FIELD_COMPONENT, SearchFieldComponent, SearchFieldMobileComponent, SearchFieldSuggestionDirective, SuggestionMatchesPipe };
export type { SearchFieldChildContent, SearchFieldMobileInterface, SearchInput, SearchResultsActionButton, SuggestionItem, ValueLabelItem };