/**
 * Utilities for handling Transferable objects in RPC calls.
 */
/**
 * Checks if a value is a Transferable object.
 * Supports ArrayBuffer, MessagePort, OffscreenCanvas, and ImageBitmap.
 */
export declare let isTransferable: (val: any) => val is Transferable;
/**
 * Processes arguments to extract the transfer list.
 * Returns the cleaned arguments (removing explicit transfer list if present) and the transfer list.
 *
 * @param args - The arguments passed to the RPC function.
 * @returns An object containing the processed arguments and the array of Transferable objects.
 */
export declare function extractTransferables(args: any[]): {
    args: any[];
    transfer: Transferable[];
};