/** Stable process exit codes exposed by the Renma CLI. */
export declare const CLI_EXIT: {
    readonly success: 0;
    readonly policyFailure: 1;
    readonly userError: 2;
    readonly internalError: 3;
};
/** A caller-correctable invocation, configuration, target, or input error. */
export declare class CliUserError extends Error {
    constructor(message: string, options?: ErrorOptions);
}
interface ClassifiedCliError {
    exitCode: typeof CLI_EXIT.userError | typeof CLI_EXIT.internalError;
    message: string;
}
/** Classify command exceptions without treating arbitrary failures as usage errors. */
export declare function classifyCliError(error: unknown): ClassifiedCliError;
export {};