import { OverlayRef } from '@angular/cdk/overlay';
import { Observable } from 'rxjs';
import { KbqSidepanelConfig } from './sidepanel-config';
import { KbqSidepanelContainerComponent } from './sidepanel-container.component';
export declare class KbqSidepanelRef<T = any, R = any> {
    readonly containerInstance: KbqSidepanelContainerComponent;
    readonly overlayRef: OverlayRef;
    readonly config: KbqSidepanelConfig;
    readonly id: string;
    /**
     * Vertical scroll overflow state of the sidepanel body.
     * Updated on scroll and used for visual adjustments.
     */
    bodyOverflow: import("@angular/core").WritableSignal<{
        top: boolean;
        bottom: boolean;
    }>;
    /** Instance of the component making up the content of the sidepanel. */
    instance: T;
    /** Subject for notifying the user that the sidepanel has been closed and dismissed. */
    private readonly afterClosed$;
    /** Subject for notifying the user that the sidepanel starting closing. */
    private readonly beforeClosed$;
    /** Subject for notifying the user that the sidepanel has opened and appeared. */
    private readonly afterOpened$;
    /** Result to be passed down to the `afterDismissed` stream. */
    private result;
    constructor(containerInstance: KbqSidepanelContainerComponent, overlayRef: OverlayRef, config: KbqSidepanelConfig);
    close(result?: R): void;
    /** Gets an observable that is notified when the sidepanel is started closing. */
    beforeClosed(): Observable<void>;
    /** Gets an observable that is notified when the sidepanel is finished closing. */
    afterClosed(): Observable<R | undefined>;
    /** Gets an observable that is notified when the sidepanel has opened and appeared. */
    afterOpened(): Observable<void>;
}