import { Extension } from '../../../../core/extension/extension.model';
import { ExtensionService } from '../../../../core/extension/extension.service';
import * as i0 from "@angular/core";
export declare class ApplicationHeaderService {
    private extensionService;
    extensions: Array<Extension>;
    EXTENSION_TYPE: string;
    constructor(extensionService: ExtensionService);
    registerContributions(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ApplicationHeaderService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ApplicationHeaderService>;
}