import { type RequestListener, type Server } from 'node:http';
import { type InitOptions } from '../commands/init.js';
import { type PathEnvironment } from '../config/paths.js';
import type { SqliteDatabase } from '../db/adapter.js';
import { type InstanceLock, type InstanceLockOptions, type PidLiveness } from './instance-lock.js';
import { type CreateRuntimeDescriptorInput, type RuntimeDescriptor, type RuntimeDescriptorView } from './runtime-descriptor.js';
import { type WriteQueueState } from './write-queue.js';
import type { V1RouteHandler } from './router.js';
import { type EmbeddingRuntimeOptions } from '../embedding/runtime.js';
import { type EmbeddingDatabaseOpener } from '../embedding/backend.js';
import { type EmbeddingWorker } from '../embedding/worker.js';
import type { EmbeddingProvider, EmbeddingRuntime, EmbeddingConfig, VectorSearchBackend } from '../embedding/types.js';
export type DatabaseOpener = EmbeddingDatabaseOpener;
export type DatabaseInitializer = (options: InitOptions) => unknown | PromiseLike<unknown>;
export type HttpServerFactory = (listener: RequestListener) => Server;
export type InstanceLockAcquirer = (databasePath: string, options: InstanceLockOptions) => InstanceLock | PromiseLike<InstanceLock>;
export type RuntimeDescriptorFactory = (input: CreateRuntimeDescriptorInput) => RuntimeDescriptor;
export type RuntimeDescriptorReader = (filePath: string) => RuntimeDescriptor | undefined | PromiseLike<RuntimeDescriptor | undefined>;
export type RuntimeDescriptorWriter = (filePath: string, descriptor: RuntimeDescriptor) => void | PromiseLike<void>;
export type RuntimeDescriptorRemover = (filePath: string, expectedInstanceId: string) => boolean | PromiseLike<boolean>;
export interface HttpApplicationContext {
    readonly database: SqliteDatabase;
    readonly embeddingRuntime: EmbeddingRuntime;
    enqueueWrite<T>(operation: () => T | PromiseLike<T>): Promise<T>;
    createAuthenticatedApp(v1?: V1RouteHandler): RequestListener;
}
export type HttpApplicationFactory = (context: HttpApplicationContext) => RequestListener;
export type EmbeddingRuntimeFactory = (database: SqliteDatabase, config: EmbeddingConfig | undefined, options: EmbeddingRuntimeOptions) => EmbeddingRuntime | PromiseLike<EmbeddingRuntime>;
export type EmbeddingWorkerFactory = (runtime: EmbeddingRuntime) => EmbeddingWorker;
export interface HttpServerDependencies {
    readonly initializeDatabase?: DatabaseInitializer;
    readonly openDatabase?: DatabaseOpener;
    readonly createServer?: HttpServerFactory;
    readonly acquireInstanceLock?: InstanceLockAcquirer;
    readonly isPidAlive?: PidLiveness;
    readonly createRuntimeDescriptor?: RuntimeDescriptorFactory;
    readonly readRuntimeDescriptor?: RuntimeDescriptorReader;
    readonly writeRuntimeDescriptor?: RuntimeDescriptorWriter;
    readonly removeRuntimeDescriptor?: RuntimeDescriptorRemover;
    readonly createEmbeddingRuntime?: EmbeddingRuntimeFactory;
    readonly createEmbeddingWorker?: EmbeddingWorkerFactory;
    readonly embeddingProvider?: EmbeddingProvider;
    readonly embeddingBackend?: VectorSearchBackend;
}
export interface HttpServerOptions extends PathEnvironment {
    readonly databasePath?: string;
    readonly migrationsDirectory?: string;
    readonly descriptorPath?: string;
    readonly runtimeDirectory?: string;
    readonly host?: string;
    readonly port?: number;
    readonly queueCapacity?: number;
    readonly pid?: number;
    readonly instanceId?: string;
    readonly startedAt?: string;
    readonly capabilityToken?: string;
    readonly app?: RequestListener;
    readonly v1?: V1RouteHandler;
    readonly applicationFactory?: HttpApplicationFactory;
    readonly dependencies?: HttpServerDependencies;
    readonly initializeDatabase?: DatabaseInitializer;
    readonly openDatabase?: DatabaseOpener;
    readonly createServer?: HttpServerFactory;
    readonly acquireInstanceLock?: InstanceLockAcquirer;
    readonly isPidAlive?: PidLiveness;
    readonly createRuntimeDescriptor?: RuntimeDescriptorFactory;
    readonly readRuntimeDescriptor?: RuntimeDescriptorReader;
    readonly writeRuntimeDescriptor?: RuntimeDescriptorWriter;
    readonly removeRuntimeDescriptor?: RuntimeDescriptorRemover;
    readonly embeddingConfig?: EmbeddingConfig;
    readonly createEmbeddingRuntime?: EmbeddingRuntimeFactory;
    readonly createEmbeddingWorker?: EmbeddingWorkerFactory;
    readonly embeddingProvider?: EmbeddingProvider;
    readonly embeddingBackend?: VectorSearchBackend;
}
export interface HttpServerHandle {
    readonly server: Server;
    readonly url: string;
    readonly descriptor: RuntimeDescriptorView;
    readonly runtimeDescriptor: RuntimeDescriptorView;
    readonly queueState: WriteQueueState;
    enqueueWrite<T>(operation: () => T | PromiseLike<T>): Promise<T>;
    close(): Promise<void>;
}
export declare function startHttpServer(options?: HttpServerOptions): Promise<HttpServerHandle>;
//# sourceMappingURL=http.d.ts.map