creates an endpoint based on the configured type, or returns an existing instance.

registers a database creation function under the given database name to allow for e.g.

transfer in progress.

transfer failed or was canceled.

transfer manifest being generated.

transfer suspended.

files being staged.

transfer completed successfully.

this type holds all relevant information for the transfer of an individual file.

indicates that an endpoint has an invalid provider.

indicates that an endpoint is sought but not found.

this type conveys various information about a file transfer's status.

This type represents an endpoint for transferring files.

this "enum" type encodes the status of a file transfer between endpoints.