import { DEngineInitResp, WorkspaceInitRequest, WorkspaceSyncRequest } from "@dendronhq/common-all";
export declare class WorkspaceController {
    static singleton?: WorkspaceController;
    static instance(): WorkspaceController;
    init({ uri }: WorkspaceInitRequest): Promise<DEngineInitResp>;
    sync({ ws }: WorkspaceSyncRequest): Promise<DEngineInitResp>;
}