export declare const noop: () => void;
export declare const addDocumentEvent: {
    <K extends keyof DocumentEventMap>(type: K, listener: (this: Document, ev: DocumentEventMap[K]) => any, options?: boolean | AddEventListenerOptions | undefined): void;
    (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions | undefined): void;
}, removeDocumentEvent: {
    <K extends keyof DocumentEventMap>(type: K, listener: (this: Document, ev: DocumentEventMap[K]) => any, options?: boolean | EventListenerOptions | undefined): void;
    (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions | undefined): void;
};
export declare const addWindowEvent: {
    <K extends keyof WindowEventMap>(type: K, listener: (this: Window, ev: WindowEventMap[K]) => any, options?: boolean | AddEventListenerOptions | undefined): void;
    (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions | undefined): void;
} & typeof addEventListener, removeWindowEvent: {
    <K extends keyof WindowEventMap>(type: K, listener: (this: Window, ev: WindowEventMap[K]) => any, options?: boolean | EventListenerOptions | undefined): void;
    (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions | undefined): void;
} & typeof removeEventListener;
export declare const serialize: <T>(value: T) => string;
export declare const deserialize: <T>(value: string) => T | null;
export declare const merge: <T = unknown, U = unknown>(object: T, objectToMerge: U) => T & U;
export declare const messageError: {
    (...data: any[]): void;
    (message?: any, ...optionalParams: any[]): void;
};
export declare const encoded: (str: string) => string;
export declare const decoded: (str: string) => string;