diff --git a/client/src/util/camera.ts b/client/src/util/camera.ts
index 6df7d644..d525024c 100644
--- a/client/src/util/camera.ts
+++ b/client/src/util/camera.ts
@@ -11,30 +11,28 @@ const panBound = 0.8;
 const scratch0 = new Float32Array(16);
 const scratch1 = new Float32Array(16);
 
-// eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
-function clamp(val: any, rng: any) {
+function clamp(val: number, rng: Array<number>) {
   return Math.max(Math.min(val, rng[1]), rng[0]);
 }
 
 class Camera {
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
   canvas: any;
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
-  prevEvent: any;
+  prevEvent: {
+    clientX: number;
+    clientY: number;
+    type: string;
+  };
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
-  viewMatrix: any;
+  viewMatrix: mat3;
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
-  viewMatrixInv: any;
+  viewMatrixInv: mat3;
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
-  constructor(canvas: any) {
+  constructor(canvas: HTMLCanvasElement) {
     this.prevEvent = {
       clientX: 0,
       clientY: 0,
-      type: 0,
+      type: "",
     };
     this.canvas = canvas;
     this.viewMatrix = mat3.create();
@@ -53,8 +51,7 @@ class Camera {
     return this.viewMatrix[0];
   }
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
-  pan(dx: any, dy: any) {
+  pan(dx: number, dy: number) {
     const m = this.viewMatrix;
     const dyRange = [
       -panBound - (m[7] + 1) / m[4],
@@ -74,8 +71,7 @@ class Camera {
     mat3.invert(this.viewMatrixInv, m);
   }
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
-  zoomAt(d: any, x = 0, y = 0) {
+  zoomAt(d: number, x = 0, y = 0) {
     /*
     Camera zoom at [x,y]
     */
@@ -98,15 +94,18 @@ class Camera {
   Event handling
   */
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
-  flush(e: any) {
+  flush(e: MouseEvent) {
     this.prevEvent.type = e.type;
     this.prevEvent.clientX = e.clientX;
     this.prevEvent.clientY = e.clientY;
   }
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
-  localPosition(target: any, canvasX: any, canvasY: any, projectionInvTF: any) {
+  localPosition(
+    target: HTMLCanvasElement,
+    canvasX: number,
+    canvasY: number,
+    projectionInvTF: mat3
+  ) {
     /*
     Convert mouse position to local
     */
@@ -126,8 +125,7 @@ class Camera {
     return pos;
   }
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
-  mousePan(e: any, projectionTF: any) {
+  mousePan(e: MouseEvent, projectionTF: mat3) {
     const projectionInvTF = mat3.invert(scratch0, projectionTF);
     const pos = this.localPosition(
       this.canvas,
@@ -147,8 +145,7 @@ class Camera {
     return true;
   }
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
-  wheelZoom(e: any, projectionTF: any) {
+  wheelZoom(e: WheelEvent, projectionTF: mat3) {
     const { height } = this.canvas;
     const { deltaY, deltaMode, clientX, clientY } = e;
     const scale = scaleSpeed * (deltaMode === 1 ? 12 : 1) * (deltaY || 0);
@@ -164,8 +161,7 @@ class Camera {
     return true;
   }
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any --- FIXME: disabled temporarily on migrate to TS.
-  handleEvent(e: any, projectionTF: any) {
+  handleEvent(e: MouseEvent, projectionTF: any) {
     /*
     process the event, and return true if camera view changed
     */
@@ -194,8 +190,7 @@ class Camera {
   }
 }
 
-// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types, @typescript-eslint/no-explicit-any -- - FIXME: disabled temporarily on migrate to TS.
-function attachCamera(canvas: any) {
+function attachCamera(canvas: HTMLCanvasElement) {
   return new Camera(canvas);
 }