export declare const createWorker: (func: () => void, deps?: Array<() => void>) => Worker;
export declare const createWorkerFunc: () => Worker;
export declare const cancelUpdateFunc: (cancelMode: string | undefined, newVersion: string | undefined, cancelUpdateAndStopWorker: boolean | undefined, worker: Worker | undefined) => boolean;
export declare function checkVersionTypeFunc(oldVersion?: string | undefined, originFileUrl?: string | undefined, checkOriginSpecifiedFilesUrl?: string[] | undefined): void | "check-version" | "check-specified-files";