v2.0.0

• Use native Promise rather than any-event.

v1.2.1

• Typescript: reference additional modules in our typings file.

v1.2.0

• once is resolved to undefined when stream is already closed or
  destroyed for "close" or "end" events and rejects for others.
• read and readAll is resolved when "close" event was occured.

v1.1.0

• Typescript: stream is TReadable extends NodeJS.ReadableStream

v1.0.0

• Exports also as a class and namespace and the default.
• Typings for Typescript.
• Additional safe checks for detecting already closed stream.

Breaking change:

• Resolves to undefined rather than null if there is no data or stream is
  closed. Please use double sign equality instead triple sign to check if
  stream is closed, ie. data == null.

v0.4.3

• Upgraded chai@4.0.2, chai-as-promised@7.0.0, snazzy@7.0.0
  standard@10.0.2, tap@10.5.1, tap-given@0.4.1

v0.4.2

• Minor tweaks for documentation.

v0.4.1

• once('error') is the same as once('end').

v0.4.0

• New method once replaces other once* methods.

v0.3.0

• Method end is renamed to onceEnd.