import { ValueType } from "./common";
export interface IRowData {
    [fieldName: string]: ValueType;
}
export declare class DataCollector {
    private _data;
    constructor();
    readonly data: RowData[];
    setData(data: Array<IRowData>): void;
    getRowData(rowIndex: number): RowData;
    getDatum(rowIndex: number, fieldName: string): ValueType;
    readonly dataLength: number;
    updateDatum(rowIndex: number, fieldName: string, value: ValueType): void;
    addRowsData(rows: Array<IRowData>): void;
    deleteRowsData(indexes: Array<number>): void;
}
export declare class RowData {
    private _data;
    constructor();
    getDatum(fieldName: string): ValueType;
    setData(row: IRowData): void;
    updateDatum(fieldName: string, value: ValueType): void;
}