export {};
declare global {
    interface Array<T> {
        findLast<S extends T>(predicate: (value: T, index: number, obj: T[]) => value is S, thisArg?: any): S | undefined;
        findLast(predicate: (value: T, index: number, obj: T[]) => unknown, thisArg?: any): T | undefined;
        findLastIndex(predicate: (value: T, index: number, obj: T[]) => unknown, thisArg?: any): number;
    }
}