/**
 * Shared channel error codes and a typed error class.
 */
import type { ChannelErrorCode } from "./types.js";
export declare const CHANNEL_ERROR_CODES: readonly ChannelErrorCode[];
/** Typed channel failure with a stable machine-readable code. */
export declare class ChannelError extends Error {
    readonly code: ChannelErrorCode;
    constructor(code: ChannelErrorCode, message: string);
}
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