import { ComponentRef, Type } from '@angular/core';
import { Overlay } from '@angular/cdk/overlay';
import { Observable } from 'rxjs';
import { DialogSideNavConfig } from '../models/dialog-side-nav-config.interface';
import * as i0 from "@angular/core";
export declare class DialogSideNavService {
    private overlay;
    private _overlayRef;
    private _componentRef;
    /** A subject emitting before the dialog enters the view. */
    private _beforeOpened$;
    /** A subject emitting after the dialog enters the view. */
    private _afterOpened$;
    /** A subject emitting before the dialog exits the view. */
    private _beforeClosed$;
    /** A subject emitting after the dialog exits the view. */
    private _afterClosed$;
    constructor(overlay: Overlay);
    /**
     * Open dialog sid-nav
     * @param component
     * @param config
     */
    open<T>(component: Type<T>, config?: DialogSideNavConfig): ComponentRef<T>;
    /**
     * Close sid-nav
     */
    close(): void;
    /**
     * indicator if side-nav is open or not
     */
    get isDialogOpen(): boolean;
    /** Gets an observable that emits when dialog begins opening. */
    beforeOpened(): Observable<void>;
    /** Gets an observable that emits when dialog is finished opening. */
    afterOpened(): Observable<void>;
    /** Gets an observable that emits when dialog begins closing. */
    beforeClosed(): Observable<void>;
    /** Gets an observable that emits when dialog is finished closing. */
    afterClosed(): Observable<void>;
    /**
     * init side-nav component with configuration
     * @param component
     * @param config
     */
    private initSideNavComponent;
    /**
     * listen to side nav life cycle hooks
     * - before opened
     * - before closed
     * - after opened
     * - after closed
     * @param sideNavComponent
     */
    private sideNavLifeCycle;
    /**
     * Close on backdrop clicked
     * @param config
     */
    private closeOnBackdropClick;
    /**
     * attach side-nav to overlay container
     */
    private attachSideNavContainer;
    static ɵfac: i0.ɵɵFactoryDeclaration<DialogSideNavService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DialogSideNavService>;
}
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