interface WindFieldParams {
    header: {
        lo1: number;
        lo2: number;
        la1: number;
        la2: number;
        ny: number;
        nx: number;
        dx: number;
        dy: number;
        parameterUnit: string;
        refTime: string;
    };
    uComponent: number[];
    vComponent: number[];
}
declare type UV = [number, number, number];
declare class WindField {
    west: number | null;
    east: number | null;
    south: number | null;
    north: number | null;
    rows: number | null;
    cols: number | null;
    dx: number | null;
    dy: number | null;
    unit: string | null;
    date: string | null;
    grid: UV[][];
    constructor(obj: WindFieldParams);
    private _init;
    private _calcUV;
    private _bilinearInterpolation;
    getIn(x: number, y: number): UV | null;
    isInBound(x: number, y: number): boolean;
}
export default WindField;