/**
 * Base error class for all publisher-related errors.
 * Provides a consistent error structure with error codes and cause tracking.
 */
export declare class PublisherError extends Error {
    readonly code: string;
    readonly cause?: Error | undefined;
    /**
     * Creates a new PublisherError
     * @param message - Descriptive error message
     * @param code - Error code for programmatic error handling
     * @param cause - Original error that caused this error (if any)
     */
    constructor(message: string, code: string, cause?: Error | undefined);
}
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