import Predicate from "../../functional/Predicate";
import Supplier from "../../functional/Supplier";
declare function findIndexOrThrow<T>(this: T[], predicate: Predicate<T>, supply?: Supplier<Error>): number;
export default findIndexOrThrow;
declare global  {
    interface Array<T> {
        findIndexOrThrow: typeof findIndexOrThrow;
    }
}