import type { CachedToken } from '@mcp-z/oauth-google';
import type { Logger, MiddlewareLayer } from '@mcp-z/server';
import type { CommonRuntime, RuntimeOverrides, ServerConfig } from '../types.js';
import { type AuthMiddleware } from './oauth-google.js';
export declare function createLogger(config: ServerConfig): Logger;
export declare function createTokenStore(baseDir: string): Promise<import("keyv").Keyv<CachedToken>>;
export declare function createDcrStore(baseDir: string, required: boolean): Promise<import("keyv").Keyv<unknown> | undefined>;
export declare function createAuthLayer(authMiddleware: AuthMiddleware): MiddlewareLayer;
export declare function createLoggingLayer(logger: Logger): MiddlewareLayer;
export declare function createDefaultRuntime(config: ServerConfig, overrides?: RuntimeOverrides): Promise<CommonRuntime>;