import { EventEmitter } from '@angular/core';
import * as i0 from "@angular/core";
export type LayoutDirection = 'ltr' | 'rtl';
/**
 * Directive to listen for changes of direction of part of the DOM.
 *
 * Applications should use this directive instead of the native attribute so that Material
 * components can listen on changes of direction.
 */
export declare class Dir {
    /** Layout direction of the element. */
    _dir: LayoutDirection;
    /** Event emitted when the direction changes. */
    dirChange: EventEmitter<void>;
    /** @docs-private */
    get dir(): LayoutDirection;
    set dir(v: LayoutDirection);
    /** Current layout direction of the element. */
    get value(): LayoutDirection;
    set value(v: LayoutDirection);
    static ɵfac: i0.ɵɵFactoryDeclaration<Dir, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<Dir, "[dir]", ["$implicit"], { "_dir": { "alias": "dir"; "required": false; }; }, { "dirChange": "dirChange"; }, never, never, false, never>;
}
export declare class RtlModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<RtlModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<RtlModule, [typeof Dir], never, [typeof Dir]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<RtlModule>;
}