export declare class FlatDataToObjects {
    dataConfig: {
        rows: string[];
        columns: string[];
        indicators: string[];
        indicatorsAsCol: boolean;
        indicatorDimensionKey: string | number;
    };
    records: any[];
    tree: Record<string, Record<string, Record<string, any>>>;
    beforeChangedTree: Record<string, Record<string, {
        record: any;
        value: string;
    }>>;
    private colFlatKeys;
    private rowFlatKeys;
    stringJoinChar: string;
    private rowsIsTotal;
    private colsIsTotal;
    private colGrandTotalLabel;
    private colSubTotalLabel;
    private rowGrandTotalLabel;
    private rowSubTotalLabel;
    constructor(dataConfig: {
        rows: string[];
        columns: string[];
        indicators: string[];
        indicatorsAsCol: boolean;
        indicatorDimensionKey: string | number;
    }, records?: any[]);
    changeDataConfig(dataConfig: {
        rows: string[];
        columns: string[];
        indicators: string[];
        indicatorsAsCol: boolean;
        indicatorDimensionKey: string | number;
    }): void;
    setRecords(records: any[]): void;
    processRecords(): void;
    processRecord(record: any): void;
    getTreeNode(rowKey: string[] | string, colKey: string[] | string, indicator: string, ifChangedValue?: boolean): Record<string, any>;
    changeTreeNodeValue(rowKey: string[], colKey: string[], indicator: string, newValue: any): void;
    _buildRecord(rowKey: string[], colKey: string[], indicator: string, value: any): {};
    addRecords(records: any[]): void;
    changeRecordFieldValue(fieldName: string, oldValue: string | number, value: string | number): void;
}