import { Option } from "./multiselect_types";
export declare class MultiSelectUtils {
    static isOptionVisible: (option: Option, search: string) => boolean;
    static isHeaderVisible: (search: string, options: Option[], index: number) => boolean;
    static findValuesInOptions: (values: string[] | undefined, options: Option[]) => Option[];
    static areValuesEqual: (oldValues?: string[], newValues?: string[]) => boolean | undefined;
}