export interface ILinkState {
    observer: MutationObserver | null;
    asyncTimerId: number | null;
    hashFragment: string;
    scrollFunction: ((elm: HTMLElement) => void) | null;
}
declare class LinkState implements ILinkState {
    [index: string]: unknown;
    observer: MutationObserver | null;
    asyncTimerId: number | null;
    hashFragment: string;
    scrollFunction: ((elm: HTMLElement) => void) | null;
    constructor(obj: Partial<ILinkState>);
    mutate(obj: Partial<ILinkState>): void;
}
declare const _default: LinkState;
export default _default;