import { ElementRef, QueryList, AfterContentInit, TemplateRef, ViewContainerRef, EventEmitter, OnDestroy, Renderer2 } from "@angular/core";
import { DropdownService, SuiDropdownMenu } from "../../dropdown/index";
import { SearchService, LookupFn, FilterFn } from "../../search/index";
import { ITemplateRefContext, HandledEvent } from "../../../misc/util/index";
import { ISelectLocaleValues, RecursivePartial, SuiLocalizationService } from "../../../behaviors/localization/index";
import { SuiSelectOption } from "../components/select-option";
import { SuiSelectSearch } from "../directives/select-search";
export interface IOptionContext<T> extends ITemplateRefContext<T> {
    query?: string;
}
export declare abstract class SuiSelectBase<T, U> implements AfterContentInit, OnDestroy {
    private _element;
    protected _localizationService: SuiLocalizationService;
    dropdownService: DropdownService;
    searchService: SearchService<T, U>;
    protected _menu: SuiDropdownMenu;
    protected _renderedOptions: QueryList<SuiSelectOption<T>>;
    private _renderedSubscriptions;
    private _selectClasses;
    readonly isActive: boolean;
    readonly isVisible: boolean;
    isSearchable: boolean;
    isSearchExternal: boolean;
    private readonly _searchClass;
    readonly isSearching: boolean;
    private _internalSearch?;
    private _manualSearch?;
    readonly searchInput: SuiSelectSearch | undefined;
    private _tabIndex?;
    readonly tabIndex: number;
    isDisabled: boolean;
    options: T[];
    optionsFilter: FilterFn<T> | undefined;
    optionsLookup: LookupFn<T, U> | undefined;
    readonly filteredOptions: T[];
    readonly availableOptions: T[];
    query: string | undefined;
    labelField: string | undefined;
    readonly labelGetter: (obj: T) => string;
    valueField: string;
    readonly valueGetter: (obj: T) => U;
    optionTemplate: TemplateRef<IOptionContext<T>>;
    private _optionFormatter?;
    readonly configuredFormatter: (option: T) => string;
    optionFormatter: ((option: T, query?: string) => string) | undefined;
    private _localeValues;
    localeOverrides: RecursivePartial<ISelectLocaleValues>;
    readonly localeValues: ISelectLocaleValues;
    icon: string;
    transition: string;
    transitionDuration: number;
    onTouched: EventEmitter<void>;
    private _documentKeyDownListener;
    constructor(_element: ElementRef, renderer: Renderer2, _localizationService: SuiLocalizationService);
    ngAfterContentInit(): void;
    private onLocaleUpdate();
    protected optionsUpdateHook(): void;
    protected queryUpdateHook(): void;
    protected updateQuery(query: string): void;
    protected resetQuery(delayed?: boolean): void;
    protected onAvailableOptionsRendered(): void;
    protected initialiseRenderedOption(option: SuiSelectOption<T>): void;
    abstract selectOption(option: T): void;
    protected findOption(options: T[], value: U): T | undefined;
    onCaretClick(e: HandledEvent): void;
    onClick(e: HandledEvent): void;
    private onFocusIn();
    private onFocusOut(e);
    onKeyPress(e: KeyboardEvent): void;
    onDocumentKeyDown(e: KeyboardEvent): void;
    onQueryInputKeydown(event: KeyboardEvent): void;
    protected focus(): void;
    protected drawTemplate(siblingRef: ViewContainerRef, value: T): void;
    ngOnDestroy(): void;
}