import type { RuntimeBkndConfig } from "bknd/adapter";
declare global {
    namespace Cloudflare {
        interface Env {
        }
    }
}
export type CloudflareEnv = Cloudflare.Env;
export type CloudflareBkndConfig<Env = CloudflareEnv> = RuntimeBkndConfig<Env> & {
    mode?: "warm" | "fresh" | "cache" | "durable";
    bindings?: (args: Env) => {
        kv?: KVNamespace;
        dobj?: DurableObjectNamespace;
        db?: D1Database;
    };
    d1?: {
        session?: boolean;
        transport?: "header" | "cookie";
        first?: D1SessionConstraint;
    };
    static?: "kv" | "assets";
    key?: string;
    keepAliveSeconds?: number;
    forceHttps?: boolean;
    manifest?: string;
};
export type Context<Env = CloudflareEnv> = {
    request: Request;
    env: Env;
    ctx: ExecutionContext;
};
export declare function serve<Env extends CloudflareEnv = CloudflareEnv>(config?: CloudflareBkndConfig<Env>): {
    fetch(request: Request, env: Env, ctx: ExecutionContext): Promise<Response>;
};