Type Declarations

Interface names MUST be written in PascalCase.

Interface names MUST NOT be prefixed with I.

Type alias names MUST be written in PascalCase.

Example (Correct):

interface Product {
    id: number
    name: string
    price: number
}

type ProductId = number
type OrderStatus = 'pending' | 'processing' | 'completed'

Example (Incorrect):

interface IProduct {}
interface productInterface {}