Method on

packages/firebase-storage/index.d.ts:25–25

(event: TaskEvent, nextOrObserver?: TaskSnapshotObserver | ((a: ITaskSnapshot) => any), error?: (a: FirebaseError) => any | null, complete?: () => void | null)

	snapshot?: ITaskSnapshot;
	cancel(): boolean;
	on(event: TaskEvent, nextOrObserver?: TaskSnapshotObserver | ((a: ITaskSnapshot) => any), error?: (a: FirebaseError) => any | null, complete?: () => void | null);
	pause(): boolean;
	resume(): boolean;
}