#### Typescript: interface --- ```typescript // Typescript: interface type HTTPResponse struct { Data interface{} `json:"data"` Error interface{} `json:"error"` } generate: export interface HTTPResponse { data: unknown; error: unknown; } // Typescript: interface type FormRequest struct { Req string `json:"req"` Count int `json:"count"` } generate: export interface FormRequest { req: string; count: number; } // Typescript: interface type FormResponse struct { Test string `json:"test"` } generate: export interface FormResponse { test: string; } // Typescript: interface type FormResponse2 struct { Test string `json:"test"` User string `json:"user,omitempty"` } generate: export interface FormResponse2 { test: string; user?: string } // Typescript: interface type FormResponse3 struct { FormRequest `ts:"expand"` Test string `json:"test"` User string `json:"user,omitempty"` Time time.Time `json:"time" ts:"type=Date"` } generate: export interface FormResponse3 { req: string; count: number; test: string; user?: string; time: Date; } ```