/**
 * Reads a file from the given path and returns its content as an ArrayBuffer. The file is expected to be located relative to the current directory of this module.
 *
 * @param filePath - The path to the file to read.
 * @returns The content of the file as an ArrayBuffer.
 */
export declare function readBufferFile(filePath: string): Promise<ArrayBuffer>;
/**
 * Reads a file from the given path and returns its content as an ArrayBuffer. The file is expected to be located relative to the current directory of this module.
 *
 * @param filePath - The path to the file to read.
 * @returns The content of the file as an ArrayBuffer.
 */
export declare function readBufferFileSync(filePath: string): ArrayBuffer;
/**
 * Writes an ArrayBuffer to a file at the specified path.
 *
 * @param filePath - The path to the file where the data should be written.
 * @param data - The ArrayBuffer containing the data to write.
 */
export declare function writeBufferFile(filePath: string, data: ArrayBuffer): Promise<void>;
/**
 * Writes an ArrayBuffer to a file at the specified path.
 *
 * @param filePath - The path to the file where the data should be written.
 * @param data - The ArrayBuffer containing the data to write.
 */
export declare function writeFileBufferSync(filePath: string, data: ArrayBuffer): void;