interface objectInterface {[key:string]: any };
interface countLettersReturnInterface {[key:string]: number};
interface countInterface {[key:string]: boolean};
interface countReturnInterface {[key:string]: number};
interface letterPosReturnInterface {[key: string]: number[]};
interface vowelInterface { [key: string]: number};

export {
	objectInterface,
	countLettersReturnInterface,
	countInterface,
	countReturnInterface,
	letterPosReturnInterface,
	vowelInterface
};