/**
 * Error normalization for CLI
 * Ensures consistent error codes and messages across implementations
 */
export declare const ERROR_CODES: {
    readonly UNKNOWN: "UNKNOWN_ERROR";
    readonly INVALID_ARGS: "INVALID_ARGUMENTS";
    readonly MISSING_ARG: "MISSING_ARGUMENT";
    readonly INVALID_FLAG: "INVALID_FLAG";
    readonly CONFIG_NOT_FOUND: "CONFIG_NOT_FOUND";
    readonly CONFIG_PARSE_ERROR: "CONFIG_PARSE_ERROR";
    readonly INVALID_PROFILE: "INVALID_PROFILE";
    readonly MISSING_API_KEY: "MISSING_API_KEY";
    readonly INVALID_API_KEY: "INVALID_API_KEY";
    readonly NETWORK_TIMEOUT: "NETWORK_TIMEOUT";
    readonly NETWORK_UNREACHABLE: "NETWORK_UNREACHABLE";
    readonly RUNTIME_ERROR: "RUNTIME_ERROR";
    readonly PROVIDER_ERROR: "PROVIDER_ERROR";
    readonly MODEL_NOT_FOUND: "MODEL_NOT_FOUND";
    readonly TOOL_NOT_FOUND: "TOOL_NOT_FOUND";
    readonly WORKFLOW_ERROR: "WORKFLOW_ERROR";
    readonly AGENT_ERROR: "AGENT_ERROR";
};
export type ErrorCode = typeof ERROR_CODES[keyof typeof ERROR_CODES];
export interface CLIError extends Error {
    code: ErrorCode;
    exitCode: number;
    details?: Record<string, unknown>;
}
export declare function createError(code: ErrorCode, message: string, exitCode?: number, details?: Record<string, unknown>): CLIError;
export declare function isCLIError(error: unknown): error is CLIError;
export declare function normalizeError(error: unknown): CLIError;
export declare function formatCLIError(error: CLIError): import("../spec/cli-spec").ErrorOutput;