import { IDatasource, MessageBusService } from '..';
export declare class TimeDataSource implements IDatasource {
    start?: number;
    end?: number;
    focusTime?: number;
    id: string;
    events: MessageBusService;
    setTimeRange(start: number, end: number): void;
    setFocusTime(time: number): void;
    execute?(datasources?: {
        [id: string]: IDatasource;
    }, data?: any): Promise<TimeDataSource>;
}