/// <reference types="node" />
export declare enum DataFormat {
    Float64 = 0,
    Float32 = 1,
    Int32 = 2,
    Int16 = 3,
    UInt16 = 4,
    UInt8 = 5
}
export declare function dataSize(format: DataFormat, n: number): number;
export declare function readOne(info: Array<any>, format: DataFormat, buffer: Buffer): Buffer;
export declare enum MatrixType {
    FullNumeric = 0,
    SparseNumeric = 1,
    Text = 2
}
export declare function dataType(n: string): DataFormat;
export declare function matrixType(n: string): MatrixType;
