package buffered implements an event dispatcher with buffering semantics.

package direct implements a synchronous event dispatcher.

NewProgressReporter creates a new progress reporter using the specified dispatcher disp as output sink.

NewWriter creates a new event writer that can be used as a progress output sink.

StatusCompleted indicates a completed operation.

StatusCompletedPending indicates a completed operation but with installer still active.

StatusUnknown indicates an unknown progress status.

Event describes the installer progress step.

EventWriter is an event dispatcher that can be used as an output sink for progress reporter.

EventDispatcher dispatches progress events to clients.

Status defines the progress status.