declare interface IActivity { id: string content: T op_type: string repo: { name: string html_url: string } created: string } declare interface IContent { Commits: ICommit[] HeadCommit: ICommit CompareURL: string Len: number } declare interface ICommit { Sha1: string Message: string AuthorEmail: string AuthorName: string CommitterEmail: string CommitterName: string Timestamp: string }