/**
 * CogmemAi centralized configuration — single source of truth.
 */
export declare const VERSION = "3.21.0";
export declare const API_BASE: string;
export declare const API_KEY: string;
export declare const FLAG_DIR: string;
export type StorageMode = 'local' | 'cloud' | 'hybrid';
export declare const STORAGE_MODE: StorageMode;
export declare const LOCAL_DB_PATH: string;
export declare const SESSION_EXPIRY_SECONDS = 14400;
export declare const COMPACTION_FLAG_MAX_AGE = 3600;
export declare const FETCH_TIMEOUT_MS = 30000;
export declare const HOOK_FETCH_TIMEOUT_MS = 5000;
export declare const STALE_FLAG_MAX_AGE = 86400;
export declare const RETRY_CONFIG: {
    readonly maxRetries: 2;
    readonly baseDelayMs: 500;
    readonly maxDelayMs: 3000;
    readonly retryableStatusCodes: readonly [408, 429, 500, 502, 503, 504];
};
export declare const SUMMARY_CONFIG: {
    readonly minTranscriptLines: 4;
    readonly minUserMessages: 1;
    readonly maxSummaryChars: 2000;
    readonly hookTimeoutSeconds: 20;
    readonly cooldownSeconds: 900;
};
export declare const SMART_RECALL_COOLDOWN = 60;
export declare const SMART_RECALL_MAX_CHARS = 1500;
export declare const SMART_RECALL_MIN_MSG_LENGTH = 15;
export declare const SMART_RECALL_MIN_MATCH_SCORE = 1;
export declare const HTTP_PORT: number;
export declare const TOKEN_CACHE_TTL_MS = 300000;
export declare const RATE_LIMIT_WINDOW_MS = 60000;
export declare const RATE_LIMIT_MAX = 120;
export declare const AUTO_EXTRACT_COOLDOWN = 1800;
export declare const AUTO_EXTRACT_MIN_USER_MESSAGES = 2;
export declare const AUTO_EXTRACT_MIN_MSG_LENGTH = 30;
export declare const POST_TOOL_USE_MAX_FIELD_CHARS = 500;
export declare const POST_TOOL_USE_MAX_EVENTS = 500;
export declare const POST_TOOL_USE_SKIP_TOOLS: Set<string>;