Fix TypeScript definition

TooTallNate · TooTallNate · commit 7c2772c154ec · 2020-07-03T12:03:37.000-07:00
Fixes #142.
diff --git a/index.d.ts b/index.d.ts
@@ -56,4 +56,4 @@ class Speaker extends Writable {
     public isSupported(format: number): boolean;
 }
 
-exports = Speaker
+export = Speaker

Original file line number	Diff line number	Diff line change
`@@ -56,4 +56,4 @@ class Speaker extends Writable {`
`56`	`56`	`public isSupported(format: number): boolean;`
`57`	`57`	`}`
`58`	`58`
`59`		`-exports = Speaker`
	`59`	`+export = Speaker`