export declare const METADATA_KEY: {
    controller: string;
    controllerMethod: string;
    controllerParam: string;
    controllerRequestHeader: string;
    controllerResponseHeader: string;
    controllerRequestCookie: string;
    controllerResponseCookie: string;
    controllerRequestSession: string;
    controllerResponseSession: string;
    controllerQuery: string;
    controllerBody: string;
    controllerView: string;
    controllerCatch: string;
};
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