typings: provide internal types for wasi bindings
Added internal types for WASI bindings from node_wasi.h
and node_wasi.cpp
, according to the present JS/CPP source code and the documentation.
Defined in: https://github.com/nodejs/node/blob/027710e408bbf6c276678a8908ed82b202619b70/src/node_wasi.cc#L117-L124 https://github.com/nodejs/node/blob/027710e408bbf6c276678a8908ed82b202619b70/src/node_wasi.cc#L1254-L1265 Exported from: https://github.com/nodejs/node/blob/027710e408bbf6c276678a8908ed82b202619b70/src/node_wasi.cc#L1328-L1330