export declare const bytes2HexString: (b: number[]) => string;
export declare const localPathToFile: (path: string) => File | undefined;
export declare const getSdkToken: () => string | null;
export declare const getSdkLocalName: (name: string) => string;
export declare const getSdkLocalData: (name: string) => string | null;
export declare const setSdkLocalData: (name: string, data: string) => void;
export declare const getCacheSequence: () => number;
export declare const setCacheSequence: (sequence: number) => void;
