/**
 * Parses irabin surface/horizon binary files and return the header information and elevation data
 */
export declare function parseIrapbin(blob: Blob, nullValue?: number, refDepth?: number | null): Promise<{
    header: {
        ny: number;
        xori: number;
        xmax: number;
        yori: number;
        ymax: number;
        xinc: number;
        yinc: number;
        nx: number;
        rot: number;
    };
    data: Float32Array<ArrayBuffer>;
}>;