Version: 3.0.03.0.13.0.23.0.33.0.43.0.53.0.63.0.73.0.83.0.93.0.10
/**
* Returns the count of distinct elements selected from an array.
*/
declare function countDistinct<T1>(iter: Iterable<T1>, selector: (item: T1) => any): number;
declare namespace countDistinct {}
export = countDistinct;