Fix the build

Author: sophiedeziel

src/__tests__/interpreter.ts

@@ -3,7 +3,6 @@ import { GCodeCommand } from '../gcode-parser';
 import { Interpreter } from '../interpreter';
 import { Job } from '../job';
 import { PathType } from '../path';
-import { Path, PathType } from '../path';
 
 test('.execute returns a stateful job', () => {
   const command = new GCodeCommand('G0 X1 Y2 Z3', 'g0', { x: 1, y: 2, z: 3 });

src/job.ts

@@ -96,7 +96,7 @@ class Indexer {
 }
 
 class TravelTypeIndexer extends Indexer {
-  protected indexes: Record<string, Path[]>;
+  protected declare indexes: Record<string, Path[]>;
   constructor(indexes: Record<string, Path[]>) {
     super(indexes);
   }
@@ -116,7 +116,7 @@ class NonPlanarPathError extends NonApplicableIndexer {
   }
 }
 class LayersIndexer extends Indexer {
-  protected indexes: Path[][];
+  protected declare indexes: Path[][];
   constructor(indexes: Path[][]) {
     super(indexes);
   }