import { IBucket, IMetric, IRelationEventParams } from '../../constants/action-event';
import ChartDrillDownService from './base-chart-drill';
/**
 * 桑基图实现DrillDown Service
 */
export default class RelationChartDrillDownService extends ChartDrillDownService<IRelationEventParams> {
    toSearchAutoEvent(params: IRelationEventParams): {
        buckets: IBucket[];
        metrics?: IMetric[] | undefined;
    };
    toDrillDownToken(params: IRelationEventParams): {
        row: {
            [x: string]: any;
            [x: number]: any;
        };
        click: {
            name: string;
            value: string;
            name1: any;
            value1: any;
        };
    };
}