Remove DOM lib reference in TypeScript types
Remove DOM lib reference in TypeScript types

PR-URL: https://github.com/isaacs/node-lru-cache/pull/247
Credit: da39a3ee5e6b4b0d3255bfef95601890afd80709@valeriangalliat
Close: #247
Reviewed-by: da39a3ee5e6b4b0d3255bfef95601890afd80709@isaacs

isaacs/node-lru-cache,isaacs/node-lru-cache