export declare class ColumnInfo {
    data: ArrayBuffer;
    length: number;
    type: number;
    typeLen: number;
    isNull?: number[];
    _rows: number;
    _haveLength: number;
    _dataLengths?: number[];
    constructor([length, data]: [number, ArrayBuffer], type: number, typeLen: number, rows: number, isNull?: number[], dataLengths?: number[], haveLength?: number);
}
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