interface IAnimal {
    type: string
    name: string
    printName: Function
    printType: Function
}

class Bird implements IAnimal {
    type: string
    name: string
    constructor(name: string) {
        this.type = 'bird'
        this.name = name
    }
    printName() {
        console.log(this.name)
    }
    printType(){
        console.log(this.type)
    }
}


const b = new Bird('hi')
b.printName()
b.printType()