Interface StorageMain

interface StorageMain {
    $get(key: string, isGlobal: boolean): Promise<KeysToAnyValues>;
    $getAll(isGlobal: boolean): Promise<KeysToKeysToAnyValue>;
    $set(
        key: string,
        value: KeysToAnyValues,
        isGlobal: boolean,
    ): Promise<boolean>;
}