example

// first.ts
import { second } from './second';

export function first() {
    console.log('first')
    second()
}
first()

//second.ts
import { third } from './third';

export function second() {
    console.log('second')
    third()
}
second()

//third.ts
import { third } from './third';

export function second() {
    console.log('second')
    third()
}
second()