/**
 * Standardized exit codes for CCS CLI
 *
 * Exit codes follow Unix conventions:
 * - 0: Success
 * - 1-125: Application errors
 * - 126-127: Command execution errors (reserved by shell)
 * - 128+N: Signal termination (128 + signal number)
 * - 130: SIGINT (Ctrl+C) - 128 + 2
 */
export declare enum ExitCode {
    /** Successful execution */
    SUCCESS = 0,
    /** General/unspecified error */
    GENERAL_ERROR = 1,
    /** Configuration file errors (missing, invalid, corrupt) */
    CONFIG_ERROR = 2,
    /** Network-related errors (connection, timeout, DNS) */
    NETWORK_ERROR = 3,
    /** Authentication/authorization errors (invalid token, expired, forbidden) */
    AUTH_ERROR = 4,
    /** Binary/executable errors (missing Claude CLI, corrupted binary) */
    BINARY_ERROR = 5,
    /** Provider-specific errors (API errors, rate limits, service unavailable) */
    PROVIDER_ERROR = 6,
    /** Profile not found or invalid */
    PROFILE_ERROR = 7,
    /** Proxy-related errors (startup failure, port conflict) */
    PROXY_ERROR = 8,
    /** Migration errors (failed to migrate config) */
    MIGRATION_ERROR = 9,
    /** User aborted operation (Ctrl+C, SIGINT) */
    USER_ABORT = 130
}
/**
 * Human-readable descriptions for exit codes
 * Used in error messages and documentation
 */
export declare const EXIT_CODE_DESCRIPTIONS: Record<ExitCode, string>;
/**
 * Check if an exit code indicates success
 */
export declare function isSuccess(code: ExitCode | number): boolean;
/**
 * Check if an exit code indicates a recoverable error
 * (errors that might succeed on retry)
 */
export declare function isRecoverable(code: ExitCode | number): boolean;
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