/**
 * Returns true if WebGPU is available, false otherwise.
 * @returns true if WebGPU is available, false otherwise.
 */
export declare function hasWebGPU(): boolean;
/**
 * Initializes WebGPU. This function must be called before any other functions.
 * @returns true if WebGPU is available, false otherwise.
 */
export declare function initWebGPUAsync(): Promise<boolean>;