/**
 * Standard error codes for the CLI.
 */
export declare const ErrorCodes: {
    readonly NOT_AUTHENTICATED: "NOT_AUTHENTICATED";
    readonly INVALID_API_KEY: "INVALID_API_KEY";
    readonly NOT_FOUND: "NOT_FOUND";
    readonly ALREADY_EXISTS: "ALREADY_EXISTS";
    readonly INVALID_INPUT: "INVALID_INPUT";
    readonly MISSING_REQUIRED_FIELD: "MISSING_REQUIRED_FIELD";
    readonly API_ERROR: "API_ERROR";
    readonly RATE_LIMITED: "RATE_LIMITED";
    readonly CONFIG_ERROR: "CONFIG_ERROR";
    readonly UNKNOWN_ERROR: "UNKNOWN_ERROR";
};
export type ErrorCode = (typeof ErrorCodes)[keyof typeof ErrorCodes];
/**
 * CLI-specific error class that produces structured JSON output.
 */
export declare class CliError extends Error {
    readonly code: ErrorCode;
    readonly details?: Record<string, unknown> | undefined;
    constructor(code: ErrorCode, message: string, details?: Record<string, unknown> | undefined);
    toResponse(): import("./types.js").ErrorResponse;
    print(): void;
}
/**
 * Handle any error and convert to structured output.
 */
export declare const handleError: (err: unknown) => void;