- isZodType(arg: unknown, options: { version: 3 }): arg is ZodTypeAny - Parameters- arg: unknown
- options: { version: 3 }
 
- Returns arg is ZodTypeAny
- isZodType(    arg: unknown,    options: { version: 4 },): arg is ZodType<unknown, unknown> - Parameters- arg: unknown
- options: { version: 4 }
 
- Returns arg is ZodType<unknown, unknown>