-bool AcquireRun(pkgAcquire &Fetcher, int const PulseInterval, bool * const Failure, bool * const TransientNetworkFailure);
+
+// show a authentication warning prompt and return true if the system
+// should continue
+bool AuthPrompt(std::vector<std::string> const &UntrustedList, bool const PromptUser);
+
+APT_PUBLIC bool AcquireRun(pkgAcquire &Fetcher, int const PulseInterval, bool * const Failure, bool * const TransientNetworkFailure);
+
+bool CheckFreeSpaceBeforeDownload(std::string const &Dir, unsigned long long FetchBytes);
+
+class APT_PUBLIC aptAcquireWithTextStatus : public pkgAcquire
+{
+ AcqTextStatus Stat;
+public:
+ aptAcquireWithTextStatus();
+};
+
+class CommandLine;
+
+APT_PUBLIC bool DoDownload(CommandLine &CmdL);
+APT_PUBLIC bool DoChangelog(CommandLine &CmdL);
+
+APT_PUBLIC bool DoClean(CommandLine &CmdL);
+APT_PUBLIC bool DoAutoClean(CommandLine &CmdL);