export declare class LinkedHashMap {
    array: any[];
    map: object;
    has(key: any): boolean;
    add(key: any, value: any): void;
    remove(key: any): void;
    size(): number;
    each(fn: (key?: any, value?: any, i?: number, array?: any[], map?: object) => any): void;
    get(key: any): any;
    toArray(): any[];
}