const fn = () => ({
	a: 1,
	b: 2,
});

const { a, b } = fn();

const x = a
	? {
			key: 'A',
			value: 'B',
	  }
	: {};

interface A {
	aProp:
		| {
				key: string;
				value: string;
		  }
		| string;
}

console.log(a, b);