import { PSControlObjectImpl } from '../pscontrol-object-impl';
import { IPSChartDataSetField } from './ipschart-data-set-field';
import { IPSDEChartDataSet } from './ipsdechart-data-set';
export declare class PSDEChartDataSetImpl extends PSControlObjectImpl implements IPSDEChartDataSet {
    get index(): number;
    protected pschartdatasetfields: IPSChartDataSetField[] | null;
    getPSChartDataSetFields(): IPSChartDataSetField[] | null;
    get psChartDataSetFields(): IPSChartDataSetField[] | null;
    findPSChartDataSetField(objKey: any): IPSChartDataSetField | null;
    get cls(): string;
    instanceof(cls: string): boolean;
}
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