/**
 * Method descriptor that is passed to middleware.
 */
export type MethodDescriptor = {
    /**
     * Full path of the method in form `/package.Service/Method`.
     */
    path: string;
    /**
     * True if method request is streamed.
     */
    requestStream: boolean;
    /**
     * True if method response is streamed.
     */
    responseStream: boolean;
    /**
     * Method options declared in Protobuf definition.
     */
    options: {
        idempotencyLevel?: 'IDEMPOTENT' | 'NO_SIDE_EFFECTS';
    };
};