import { ReactiveController, ReactiveControllerHost } from 'lit';
import { FilterMethod, InternalOption, Option } from './types.js';
export declare class OptionListController implements ReactiveController {
    private _activeIndex;
    private _host;
    private _options;
    private _filterPattern;
    private _filterMethod;
    private _combobox;
    private _indexByValue;
    private _indexByLabel;
    private _selectedIndex;
    private _selectedIndexes;
    private _multiSelect;
    private _numOfVisibleOptions;
    constructor(host: ReactiveControllerHost);
    hostConnected(): void;
    get activeIndex(): number;
    set activeIndex(index: number);
    get relativeActiveIndex(): number;
    set comboboxMode(enabled: boolean);
    get comboboxMode(): boolean;
    get multiSelect(): boolean;
    set multiSelect(multiSelect: boolean);
    get selectedIndex(): number;
    set selectedIndex(index: number);
    get selectedIndexes(): number[];
    set selectedIndexes(value: number[]);
    set value(newValue: string | string[]);
    get value(): string | string[];
    set multiSelectValue(newValue: string[]);
    get multiSelectValue(): string[];
    get filterPattern(): string;
    set filterPattern(pattern: string);
    get filterMethod(): FilterMethod;
    set filterMethod(method: FilterMethod);
    get options(): InternalOption[];
    get numOfVisibleOptions(): number;
    get numOptions(): number;
    populate(options: Option[]): void;
    add(option: Option): void;
    clear(): void;
    getIsIndexSelected(index: number): boolean;
    expandMultiSelection(values: string[]): void;
    toggleActiveMultiselectOption(): void;
    toggleOptionSelected(optIndex: number): void;
    getActiveOption(): InternalOption | null;
    getSelectedOption(): InternalOption | null;
    getOptionByIndex(index: number): InternalOption;
    findOptionIndex(value: string): number;
    getOptionByValue(value: string, includeHiddenOptions?: boolean): InternalOption | null;
    getOptionByLabel(label: string): InternalOption | null;
    next(fromIndex?: number): InternalOption | null;
    prev(fromIndex?: number): InternalOption | null;
    activateDefault(): void;
    selectAll(): void;
    selectNone(): void;
    private _searchByPattern;
    private _updateState;
}
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