Function implementApi

Returns <
    const Api extends Readonly<ApiDefinition>,
    const EndpointPaths extends readonly `/${string}`[] = [],
    const WebSocketPaths extends readonly `/${string}`[] = [],
>(
    api: Readonly<Api>,
    implementations: Readonly<
        ApiRouteImplementations<
            EndpointPaths,
            WebSocketPaths,
            NoInfer<HostContext>,
        >,
    >,
) => Readonly<ApiImplementation<Api, HostContext>>