export declare abstract class PipeworkError extends Error {
    abstract readonly code: string;
    abstract readonly httpStatus: number;
    readonly details: Record<string, unknown>;
    constructor(message: string, details?: Record<string, unknown>);
}
/**
 * True for any PipeworkError, including one thrown across a module-realm boundary
 * (a shared library that resolved its own copy of pipework). Use this instead of
 * `instanceof PipeworkError` anywhere an error may cross such a boundary — `instanceof`
 * silently fails there, mapping a 403/401 to a generic 500.
 */
export declare function isPipeworkError(error: unknown): error is PipeworkError;
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