import { MessageService } from "@theia/core";
import { AbstractViewContribution } from '@theia/core/lib/browser';
import { FrontendApplication } from "@theia/core/lib/browser";
import { CatalogoWidget } from './catalogo-frontend-widget';
import { CatalogoOpenHandler } from './catalogo-frontend-openhandler';
import { CommandRegistry } from '@theia/core/lib/common/command';
export declare const EXTENSIONS_WIDGET_FACTORY_ID = "catalogo";
export declare class CatalogoContribution extends AbstractViewContribution<CatalogoWidget> {
    protected readonly messageService: MessageService;
    protected readonly openHandler: CatalogoOpenHandler;
    constructor();
    registerCommands(commands: CommandRegistry): void;
    initializeLayout(app: FrontendApplication): Promise<void>;
    openView(args?: any): Promise<any>;
}