import { type RpcPort } from './rpc';
export type CreateLinkedPortsOptions = {
    delay?: number;
};
/**
 * Create bi-directionally linked ports.
 */
export declare const createLinkedPorts: ({ delay }?: CreateLinkedPortsOptions) => [RpcPort, RpcPort];
export declare const encodeMessage: (msg: string) => Uint8Array;
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