fix(): better types

Author: ShaMan123

intersect.d.ts

@@ -59,7 +59,9 @@ export declare function parsePathCurve(path: Path): PathComponent[]
  * ]
  */
 declare type Path = string | PathComponent[];
-declare type PathComponent = [cmd: string, ...number[]];
+declare type RelativePathCmd = 'a' | 'c' | 'h' | 'l' | 'm' | 'q' | 's' | 't' | 'v' | 'z';
+declare type AbsolutePathCmd = Capitalize<RelativePathCmd>;
+declare type PathComponent = [cmd: AbsolutePathCmd | RelativePathCmd, ...number[]];
 
 declare interface Intersection {
   /**

test/intersect.spec.ts

@@ -5,8 +5,8 @@ describe('path-intersection', function() {
 
   describe('api', function() {
 
-    const p1: Path = [ [ 'M', 0, 0 ], [ 'L', 100, 100 ] ];
-    const p2: Path = 'M0,100L100,0';
+    const p1: Path = [ [ 'M', 0, 0 ], [ 'L', 100, 100 ] ] satisfies Path;
+    const p2: Path = 'M0,100L100,0' satisfies Path;
 
 
     it('should support SVG path and component args', function() {