export interface Options {
    timer?: number;
    path?: string;
}
export declare class Updater {
    oldScript: string[];
    newScript: string[];
    dispatch: Record<string, Function[]>;
    static instance: any;
    static htmlPath: string;
    static isInstance: boolean;
    private constructor();
    static getInstance(options: Options): any;
    init(): Promise<void>;
    getHtml(): Promise<string>;
    parserScript(html: string): string[];
    on(key: 'no-update' | 'update', fn: Function): this;
    compare(oldArr: string[], newArr: string[]): void;
    timing(time?: number): void;
}
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