Type Alias ProgressFn 

pub type ProgressFn = Arc<dyn Fn(&str) + Send + Sync>;

Progress callback for reporting transfer phase changes.

Called with a human-readable phase description:

• "pushing to pod-xxx: chunk 5/22 (500/2111)"
• "pulling from cloud: 1200 files"
• "target cloud: 4383 queued"

Aliased Type

pub struct ProgressFn { /* private fields */ }