import { ContextualActionBarService } from './ngx-contextual-action-bar.service';
import { Observable } from 'rxjs';
import { ActionBarLayerModel, ActionBarLayer } from './model/action-bar-layer.model';
export declare class ActionBarLayerRegistration<T = any> {
    private service;
    private _layer;
    constructor(service: ContextualActionBarService, _layer: ActionBarLayerModel);
    instance: T | undefined;
    get onCustomElementReady(): Observable<any>;
    get onButtonClick(): Observable<void>;
    get onActionClick(): Observable<string>;
    get layer(): ActionBarLayerModel;
    /**
     *
     * @param layer Object containing properties to update
     */
    setLayer(layer: Partial<ActionBarLayer>): void;
    unregister(): void;
}
export declare class ActionBarLayerToggleRegistration {
    private service;
    private _layer;
    private _toggleLayer;
    private toggled;
    constructor(service: ContextualActionBarService, _layer: ActionBarLayerModel, _toggleLayer: ActionBarLayerModel);
    get onButtonClick(): Observable<number>;
    get onActionClick(): Observable<[number, string]>;
    toggleLayer(): void;
    unregister(): void;
}