import { ReactiveController, ReactiveElement } from 'lit';
type Direction = ReactiveElement & {
    dir: 'ltr' | 'rtl' | 'auto' | '';
    _internals?: ElementInternals;
};
export declare function stateDirection<T extends Direction>(): ClassDecorator;
/**
 * Responsible for setting the direction CSS state of a LitElement based on the dir attribute of the host element or its parent elements.
 * Shim for CSS dir() behavior https://developer.mozilla.org/en-US/docs/Web/CSS/:dir
 */
export declare class StateDirectionController<T extends Direction> implements ReactiveController {
    #private;
    private host;
    constructor(host: T);
    hostConnected(): void;
    hostUpdated(): void;
    hostDisconnected(): void;
}
export {};