export declare const METADATA_KEYS: {
    readonly PATH: "path";
    readonly METHOD: "method";
    readonly CONTROLLER: "api:controller";
    readonly ENDPOINT: "api:endpoint";
    readonly BODY: "api:body";
    readonly QUERY: "api:query";
    readonly PARAM: "api:param";
    readonly HEADERS: "api:headers";
};
export type MetadataKey = keyof typeof METADATA_KEYS;