painbrush

Index: package/src/layer.d.ts
===================================================================
--- package/src/layer.d.ts
+++ package/src/layer.d.ts
@@ -0,0 +1,27 @@
+type LayerId = number;
+export interface LayerMeta {
+    width: number;
+    height: number;
+    /**
+     * This is a Math.rand() that can
+     * be used on brushes to apply per-layer effects
+     */
+    id: LayerId;
+    isSingleChannel?: true;
+    isFourChannel?: true;
+}
+export interface SingleChannelLayer extends LayerMeta {
+    data: number[];
+    isSingleChannel: true;
+}
+export interface FourChannelLayer extends LayerMeta {
+    data: number[];
+    isFourChannel: true;
+}
+export interface Layer extends LayerMeta {
+    data: number[];
+}
+export * from "./layer/make-image.ts";
+export * from "./layer/make-rectangle.ts";
+export * from "./layer/make-text.ts";
+export * from "./layer/transform.ts";