export declare const imageKind: any;
export declare const maximumCount: number;
export declare function _convertToRGBA(kind: any, src: any, dest: Uint32Array, width: number, height: number, inverseDecode: boolean): Promise<any>;
export declare function _convertBlackAndWhiteToRGBA(src: Uint8Array, srcPos: any, dest: any, width: number, // eslint-disable-line
height: number, nonBlackColor?: number, inverseDecode?: boolean): any;
export declare function _convertRGBToRGBA(src: any, srcPos: number, dest: Uint32Array, destPos: number, width: number, // eslint-disable-line
height: number): any;
/**
 * Converts a grayscale image represented by a Uint8Array into an RGBA format stored in a Uint32Array.
 *
 * @param {Uint8Array} src - The source array containing grayscale pixel values (0–255).
 * @param {Uint32Array} dest - The destination array where converted RGBA values will be stored.
 * @returns {void} This function does not return a value.
 */
export declare function _grayToRGBA(src: Uint8Array, dest: Uint32Array): void;
