import * as i0 from '@angular/core';
import { OnDestroy, AfterViewInit, OnChanges, Renderer2, NgZone, ElementRef, SimpleChanges } from '@angular/core';
import { Observable } from 'rxjs';

declare class FocusHandlerService {
    private document;
    keyup$: Observable<KeyboardEvent>;
    keydown$: Observable<KeyboardEvent>;
    mousedown$: Observable<MouseEvent>;
    constructor(document: Document);
    static ɵfac: i0.ɵɵFactoryDeclaration<FocusHandlerService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<FocusHandlerService>;
}

declare class FocusHandlerDirective implements OnDestroy, AfterViewInit, OnChanges {
    private renderer;
    private ngZone;
    private el;
    private focusHandlerService;
    focusedEl: HTMLElement | string;
    focusCheck: boolean;
    disabled: boolean;
    onFocus(target: EventTarget): void;
    private destroy;
    private isPrevKeyboardEvent;
    constructor(renderer: Renderer2, ngZone: NgZone, el: ElementRef, focusHandlerService: FocusHandlerService);
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    isFakeMousedownFromScreenReader(event: MouseEvent): boolean;
    disabledDir(status: boolean): void;
    private handleKeydown;
    private handleMousedown;
    private focus;
    private checkIfElementIsTarget;
    private addFocusedClass;
    private removeFocusedClass;
    private removeFocusOnMousedown;
    static ɵfac: i0.ɵɵFactoryDeclaration<FocusHandlerDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<FocusHandlerDirective, "[ddsFocus]", never, { "focusedEl": { "alias": "ddsFocus"; "required": false; }; "focusCheck": { "alias": "ddsFocusCheck"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; }, {}, never, never, true, never>;
}

declare class FocusHandlerModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<FocusHandlerModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<FocusHandlerModule, never, [typeof FocusHandlerDirective], [typeof FocusHandlerDirective]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<FocusHandlerModule>;
}

export { FocusHandlerDirective, FocusHandlerModule, FocusHandlerService };