/**
 * Structured error for HTTP 4xx responses from the Generacy cloud.
 *
 * Extends Error for backward compatibility with existing catch blocks.
 * Surfaces status code, redacted URL, and RFC 7807 detail for
 * actionable error messages in `generacy launch` / `generacy deploy`.
 */
export declare class CloudError extends Error {
    /** HTTP status code (e.g., 400, 401, 404, 429) */
    readonly statusCode: number;
    /** Request URL with claim code redacted (e.g., ?claim=<redacted>) */
    readonly url: string;
    /** RFC 7807 detail field from response body, if present */
    readonly detail?: string;
    /** Retry-After header value for 429 responses */
    readonly retryAfter?: string;
    /** RFC 7807 type URI from response body, for future programmatic use */
    readonly problemType?: string;
    constructor(opts: {
        statusCode: number;
        url: string;
        message: string;
        detail?: string;
        retryAfter?: string;
        problemType?: string;
    });
}
/**
 * Replace the `claim` query parameter value with `<redacted>`.
 *
 * Claims are live bootstrap secrets — this prevents accidental leakage
 * when users paste error output into chat or issue trackers.
 */
export declare function redactClaimUrl(url: string): string;
/**
 * Prepare a raw HTTP response body for safe display in error messages.
 *
 * Strips non-printable characters, collapses whitespace, and truncates.
 */
export declare function sanitizeBody(raw: string, maxLen?: number): string;
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