import { EventEmitter, JSX } from '../../../stencil-public-runtime';
/**
 * @slot - collection of gux-dropdown-option elements
 */
export declare class GuxAdvancedDropdownLegacy {
    root: HTMLElement;
    searchInput: HTMLInputElement;
    inputBox: HTMLElement;
    filterDebounceTimer: ReturnType<typeof setTimeout>;
    private i18n;
    /**
     * Disable the input and prevent interactions.
     */
    disabled: boolean;
    /**
     * The dropdown's placeholder.
     */
    placeholder: string;
    /**
     * Whether the list should filter its current options.
     */
    noFilter: boolean;
    /**
     * Timeout between filter input changed and event being emitted.
     */
    filterDebounceTimeout: number;
    /**
     * CSS string used to set the maximum height of the dropdown option container. Default is set to 10 options as defined by UX.
     */
    dropdownHeight: string;
    /**
     * Fires when the value of the advanced dropdown changes.
     */
    input: EventEmitter<string>;
    /**
     * Fires when the filter of the advanced dropdown changes.
     */
    filter: EventEmitter<string>;
    srLabelledby: string;
    opened: boolean;
    currentlySelectedOption: HTMLGuxDropdownOptionElement;
    selectionOptions: HTMLGuxDropdownOptionElement[];
    slotObserver: MutationObserver;
    watchValue(newValue: boolean): void;
    get value(): string;
    /**
     * Gets the currently selected values.
     *
     * @returns The array of selected values.
     */
    getSelectedValues(): Promise<string[]>;
    setLabeledBy(id: string): Promise<void>;
    onClickOutside(): void;
    componentWillLoad(): Promise<void>;
    disconnectedCallback(): void;
    render(): JSX.Element;
    private updateSelectionState;
    private addOptionListener;
    private handleSelectionChange;
    private getSelectionOptions;
    private inputMouseDown;
    private getFocusIndex;
    private optionsKeyDown;
    private inputKeyDown;
    private handleSearchInput;
    private searchRequested;
    private setFilteredOptions;
    private changeFocusToSearch;
    private openDropdown;
    private closeDropdown;
}