[NEED HELP] Add generic type vaiant to Superagent's Request#send()

[DevDengChao]

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I got these when running npm test superagent:

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Error: D:/workspace/open-source/nodejs/DefinitelyTyped/types/superagent/index.d.ts:22:28
ERROR: 22:28   expect                   TypeScript@4.8 compile error:
Cannot find module 'cookiejar' or its corresponding type declarations.
ERROR: 233:24  no-unnecessary-generics  Type parameter T is used only once. See: https://github.com/microsoft/DefinitelyTyped-tools/blob/master/packages/dtslint/docs/no-unnecessary-generics.md

    at testTypesVersion (D:\workspace\open-source\nodejs\DefinitelyTyped\node_modules\@definitelytyped\dtslint\src\index.ts:235:11)
    at runTests (D:\workspace\open-source\nodejs\DefinitelyTyped\node_modules\@definitelytyped\dtslint\src\index.ts:197:7)
    at main (D:\workspace\open-source\nodejs\DefinitelyTyped\node_modules\@definitelytyped\dtslint\src\index.ts:83:5)

Is there anyone could help how to solve these error ?