import { type DescService } from '@bufbuild/protobuf';
import { type ConnectRouterOptions, type ContextValues, type MethodImplSpec, type ServiceImpl } from '@connectrpc/connect';
import { type UniversalHandler, type UniversalHandlerOptions } from '@connectrpc/connect/protocol';
import type { ConnectProtocol, HttpConnect, HttpConnectCompression, HttpServerStream, IncomingHttpHeaders } from '@mochabug/adapt-builder/runtime';
export interface ConnectRouteRegistration {
    readonly path: string;
    readonly handler: UniversalHandler;
    readonly spec: MethodImplSpec;
    readonly options: UniversalHandlerOptions;
    readonly protocols: readonly ConnectProtocol[];
    readonly compression: false | readonly HttpConnectCompression[];
}
/**
 * Register Connect-ES routes while retaining the method implementation specs
 * needed by the runtime's message-level Connect transport.
 */
export declare function registerConnectService<T extends DescService>(service: T, implementation: Partial<ServiceImpl<T>>, options?: ConnectRouterOptions): ConnectRouteRegistration[];
export declare function incomingHeadersToHeaders(incoming: IncomingHttpHeaders): Headers;
/** Response metadata supplied by the transport-neutral router middleware. */
export interface ConnectResponseMetadata {
    applyHeaders(base: Headers): Headers;
    applyTrailers(base: Headers): Headers;
    accepted(connection: HttpConnect): void;
}
/**
 * Dispatch a matched Connect route over the native, already-deframed runtime
 * transport. HTTP validation failures are answered before accepting the call.
 */
export declare function dispatchConnectRoute(stream: HttpServerStream, route: ConnectRouteRegistration, contextValues: ContextValues, metadata: ConnectResponseMetadata): Promise<Response | void>;
//# sourceMappingURL=connect.d.ts.map