import { MultiSelectOptions, NestedOptions, Option } from './type';
export declare const isFlatOptions: (options: MultiSelectOptions) => options is Option[];
export declare const filterFlatOptions: (options: Option[], searchValue: string, searchBy: string[]) => Option[];
export declare const filterNestedOptions: (nestedOptions: NestedOptions, searchValue: string, searchBy: string[]) => NestedOptions;