import { Express } from "express";
import { HttpLogger } from "pino-http";
import { Connection, Registrar } from "./services/registrar";
import { EventStreamManager } from "./services/eventStreamManager";
import { FeaturesCache, CacheSettings } from "./services/cache";
import { StickyBucketSettings } from "./services/stickyBucket";
import { CacheRefreshScheduler } from "./services/cache/scheduler";
export interface GrowthBookProxy {
    app: Express;
    context: Context;
    services: {
        featuresCache: FeaturesCache;
        cacheRefreshScheduler?: CacheRefreshScheduler;
        registrar: Registrar;
        eventStreamManager: EventStreamManager;
        logger: HttpLogger["logger"];
    };
    version: string;
}
export interface Context {
    growthbookApiHost: string;
    secretApiKey: string;
    connections?: Connection[];
    pollForConnections?: boolean;
    connectionPollingFrequency?: number;
    createConnectionsFromEnv?: boolean;
    enableCache: boolean;
    cacheSettings?: {
        cacheEngine: CacheEngine;
    } & CacheSettings;
    stickyBucketSettings?: {
        engine: StickyBucketEngine;
    } & StickyBucketSettings;
    enableHealthCheck?: boolean;
    enableCors?: boolean;
    enableAdmin?: boolean;
    adminKey?: string;
    multiOrg?: boolean;
    enableEventStream?: boolean;
    enableEventStreamHeaders?: boolean;
    eventStreamMaxDurationMs?: number;
    eventStreamPingIntervalMs?: number;
    enableRemoteEval?: boolean;
    enableStickyBucketing?: boolean;
    proxyAllRequests?: boolean;
    environment?: "development" | "production";
    verboseDebugging?: boolean;
    maxPayloadSize?: string;
}
export type CacheEngine = "memory" | "redis" | "mongo";
export type CacheRefreshStrategy = "stale-while-revalidate" | "schedule" | "none";
export type StickyBucketEngine = "redis" | "none";