/**
 * @fileoverview Centralized constants exports for the library configuration system.
 *
 * This module re-exports all constants from domain-specific modules,
 * providing a single import point for all library defaults.
 *
 * @module core/config/constants
 *
 * @example
 * ```typescript
 * import {
 *   DEFAULT_TIMEOUT,
 *   DEFAULT_CACHE_TTL,
 *   DEFAULT_DEBOUNCE,
 * } from '@/lib/core/config/constants';
 * ```
 */
export { SECOND, MINUTE, HOUR, DEFAULT_NETWORK_CONFIG, DEFAULT_CACHE_CONFIG, DEFAULT_FLAGS_CONFIG, DEFAULT_AUTH_CONFIG, DEFAULT_LAYOUTS_CONFIG, DEFAULT_VDOM_CONFIG, DEFAULT_UI_CONFIG, DEFAULT_MONITORING_CONFIG, DEFAULT_TIMEOUT, DEFAULT_LONG_TIMEOUT, DEFAULT_SHORT_TIMEOUT, DEFAULT_HEALTH_CHECK_TIMEOUT, DEFAULT_REMOTE_TIMEOUT, DEFAULT_RETRY_BASE_DELAY, DEFAULT_RETRY_MAX_DELAY, DEFAULT_MAX_RETRY_ATTEMPTS, DEFAULT_CACHE_TTL, DEFAULT_SHORT_CACHE_TTL, DEFAULT_LONG_CACHE_TTL, DEFAULT_POLLING_INTERVAL, DEFAULT_PING_INTERVAL, DEFAULT_FLAG_CACHE_TTL, DEFAULT_MAX_FAILURES, DEFAULT_JITTER, EVALUATION_TIMEOUT, TOKEN_REFRESH_BUFFER, SESSION_TIMEOUT, SESSION_CHECK_INTERVAL, DEFAULT_TOKEN_LIFETIME, REFRESH_BUFFER_MS, DEFAULT_BREAKPOINT, DEFAULT_GAP, DEFAULT_PADDING, DEFAULT_MIN_COLUMN_WIDTH, MAX_ENTRY_AGE_MS, SESSION_WINDOW_GAP_MS, MAX_SESSION_WINDOW_MS, DEFAULT_DEBOUNCE, DEFAULT_SCROLL_THROTTLE, DEFAULT_THROTTLE_MS, DEFAULT_POOL_SIZE, DEFAULT_GC_INTERVAL, DEFAULT_MEMORY_LIMIT, DEFAULT_BATCH_SIZE, DEFAULT_METRICS_FLUSH_INTERVAL, DEFAULT_SLOW_REQUEST_THRESHOLD, DEFAULT_BUCKETS, } from './timing.constants';
/**
 * Default storage keys used across the library.
 */
export declare const STORAGE_KEYS: {
    readonly FEATURE_FLAGS: "feature-flags";
    readonly FLAG_SEGMENTS: "feature-flag-segments";
    readonly AUTH_ACCESS_TOKEN: "auth_access_token";
    readonly AUTH_REFRESH_TOKEN: "auth_refresh_token";
    readonly AUTH_TOKEN_EXPIRY: "auth_token_expiry";
    readonly CONFIG_OVERRIDES: "lib_config_overrides";
    readonly ENDPOINT_HEALTH: "endpoint_health_cache";
};
/**
 * Default header names used by the library.
 */
export declare const HEADER_NAMES: {
    readonly API_VERSION: "X-API-Version";
    readonly REQUEST_ID: "X-Request-ID";
    readonly CORRELATION_ID: "X-Correlation-ID";
    readonly IDEMPOTENCY_KEY: "X-Idempotency-Key";
    readonly CONTENT_TYPE: "Content-Type";
    readonly ACCEPT: "Accept";
    readonly AUTHORIZATION: "Authorization";
};
/**
 * Default query parameter names.
 */
export declare const QUERY_PARAMS: {
    readonly API_VERSION: "api-version";
    readonly PAGE: "page";
    readonly PAGE_SIZE: "pageSize";
    readonly SORT: "sort";
    readonly ORDER: "order";
    readonly SEARCH: "search";
};
/**
 * Default content types.
 */
export declare const CONTENT_TYPES: {
    readonly JSON: "application/json";
    readonly FORM_URLENCODED: "application/x-www-form-urlencoded";
    readonly MULTIPART_FORM: "multipart/form-data";
    readonly TEXT_PLAIN: "text/plain";
    readonly ACCEPT_PREFIX: "application/vnd.api";
};
/**
 * Default environment variable prefix.
 */
export declare const DEFAULT_ENV_PREFIX = "APP_";
/**
 * Default portal root ID.
 */
export declare const DEFAULT_PORTAL_ROOT_ID = "portal-root";
/**
 * Default slot name for routing.
 */
export declare const DEFAULT_SLOT_NAME = "children";
/**
 * Microsoft Graph API constants.
 */
export declare const GRAPH_API: {
    readonly BASE_URL: "https://graph.microsoft.com";
    readonly DEFAULT_VERSION: "v1.0";
};
/**
 * Azure AD constants.
 */
export declare const AZURE_AD: {
    readonly LOGIN_URL: "https://login.microsoftonline.com";
    readonly COMMON_TENANT: "common";
};
/**
 * Default pagination values.
 */
export declare const PAGINATION: {
    readonly DEFAULT_PAGE: 1;
    readonly DEFAULT_PAGE_SIZE: 20;
    readonly MAX_PAGE_SIZE: 100;
    readonly PAGE_SIZE_OPTIONS: readonly [10, 20, 50, 100];
};
/**
 * Default rate limiting values.
 */
export declare const RATE_LIMITS: {
    readonly API_REQUESTS_PER_MINUTE: 60;
    readonly SEARCH_REQUESTS_PER_SECOND: 2;
    readonly UPLOADS_PER_MINUTE: 10;
};
/**
 * Default edge thresholds for scroll detection.
 */
export declare const SCROLL_THRESHOLDS: {
    readonly EDGE: 5;
    readonly NEAR_TOP: 50;
    readonly NEAR_BOTTOM: 50;
};
/**
 * Viewport intersection default thresholds.
 */
export declare const INTERSECTION_THRESHOLDS: readonly [0, 0.1, 0.25, 0.5, 0.75, 0.9, 1];
/**
 * File size limits.
 */
export declare const SIZE_LIMITS: {
    readonly MAX_UPLOAD_SIZE: number;
    readonly MAX_IMAGE_SIZE: number;
    readonly MAX_CACHE_SIZE: number;
};