slimfits/lib/utils/ArrayUtils.d.ts

Package for loading data stored in FITS data format

import { TypedArray, BitPix } from '../interfaces';
export declare class ArrayUtils {
    /**
     *  Copies array from source array buffer to target starting from given offset with optional endianess reversal.
     *  @static
     *  @public
     *  @param {ArrayBuffer} source - The source array buffer.
     *  @param {ArrayBuffer} target - The target array buffer.
     *  @param {number} sourceByteOffset - Byte offset in the source ArrayBuffer from which to start copying.
     *  @param {number} length - Length of copied subarray, cannot be 0
     *  @param {BitPix} type - Type of items being copied, cannot be Unknown
     *  @param {boolean} changeEndian - Flag indicating whether endianess should be reversed.
     */
    static copy(source: ArrayBufferLike, target: ArrayBufferLike, sourceByteOffset: number, length: number, type: BitPix, changeEndian?: boolean, targetByteOffset?: number): void;
    /**
     *  Generates typed array for given type.
     *  @static
     *  @public
     *  @param {BitPix} bitPix - The type of the array.
     *  @param {number} length - The length of the array.
     *  @return {ITypedArray} - Array of given length and type.
     */
    static generateTypedArray(bitPix: BitPix, length: number): TypedArray;
    static pluckColumn(source: ArrayBufferLike, target: ArrayBufferLike, rows: number, rowByteWidth: number, rowByteOffset: number, width: number, type: BitPix, changeEndian: boolean): void;
    static chunk(buffer: ArrayBufferLike, dataType: BitPix, chunkSize: number): TypedArray[];
}