import { CSSResultGroup, LitElement } from 'lit';
export declare class Dropdown extends LitElement {
    constructor();
    static get styles(): CSSResultGroup;
    private _dropdownButtonRef;
    private _dropdownMenuRef;
    protected _windowWidth: number;
    protected _fixedStyles: {
        left: string;
        right: string;
    };
    disabled: boolean;
    size: string;
    class: string;
    id: string;
    isOpen: boolean;
    hideArrow: boolean;
    openOnButtonClick: boolean;
    handleOnButtonClick(): void;
    openDropdown(): void;
    closeDropdown(): void;
    toggleDropdown(): void;
    calculateFixedStyles(): void;
    render(): import("lit-html").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'pf-dropdown': Dropdown;
    }
}