import { CustomGridPivotDataSet, RawData, S2DataConfig } from '../../../../node_modules/@antv/s2/esm/index.d.ts'; export declare class StrategySheetDataSet extends CustomGridPivotDataSet { getExistValuesByDataItem(data: RawData): string[]; processDataCfg(dataCfg: S2DataConfig): S2DataConfig; }