diff --git a/types/d3/3d/D33dAxis.d.ts b/types/d3/3d/D33dAxis.d.ts
index 87ac30189c1c5af21033418bc97f661d6c921018..0a2cb953076e7cd19a97bd7c077e62bfff2fbe23 100644
--- a/types/d3/3d/D33dAxis.d.ts
+++ b/types/d3/3d/D33dAxis.d.ts
@@ -1,5 +1,5 @@
-import { D33dGroup } from './D33dGroup';
-import { D33dAxisOptions } from './D33dOptions';
+import {D33dGroup} from './D33dGroup';
+import {D33dAxisOptions} from './D33dOptions';
 
 /**
  * A 3d axis.
diff --git a/types/d3/3d/D33dCuboid.d.ts b/types/d3/3d/D33dCuboid.d.ts
index 2dfd8327321ddf1ec8b310527d054d2b6412d51f..86b270e53f63f19ef64f347d80b693dc0ae64d42 100644
--- a/types/d3/3d/D33dCuboid.d.ts
+++ b/types/d3/3d/D33dCuboid.d.ts
@@ -1,5 +1,5 @@
-import { D33dGroup } from './D33dGroup';
-import { D33dCuboidOptions } from './D33dOptions';
+import {D33dGroup} from './D33dGroup';
+import {D33dCuboidOptions} from './D33dOptions';
 
 /**
  * A 3d cuboid.
diff --git a/types/d3/3d/D33dGroup.d.ts b/types/d3/3d/D33dGroup.d.ts
index a11bd698b56a5ab380560c26caba316f499d5ee9..cc078f3b801788076d463f483b1341dc698fe864 100644
--- a/types/d3/3d/D33dGroup.d.ts
+++ b/types/d3/3d/D33dGroup.d.ts
@@ -1,6 +1,6 @@
-import { D33dSubView } from '../view/D33dSubView';
-import { D33dView } from '../view/D33dView';
-import { D33dGroupOptions } from './D33dOptions';
+import {D33dSubView} from '../view/D33dSubView';
+import {D33dView} from '../view/D33dView';
+import {D33dGroupOptions} from './D33dOptions';
 
 /**
  * Text to be plotted at a point in the view.
@@ -22,7 +22,7 @@ export class D33dGroup extends D33dSubView {
    */
   getData(): {
     el: SVGElement;
-    items: any[];
+    items: unknown[];
   };
 
   /**
diff --git a/types/d3/3d/D33dOptions.d.ts b/types/d3/3d/D33dOptions.d.ts
index d980644eebd55887b62c40282c8ff9a9c90cce20..1eb7165f29fc82972c2239d1156932e29d3da2df 100644
--- a/types/d3/3d/D33dOptions.d.ts
+++ b/types/d3/3d/D33dOptions.d.ts
@@ -1,4 +1,4 @@
-import { D3Options } from '../view/D3Options';
+import {D3Options} from '../view/D3Options';
 
 export type Anchor = 'start' | 'middle' | 'end';
 
diff --git a/types/d3/3d/D33dPath.d.ts b/types/d3/3d/D33dPath.d.ts
index c4d5f08ad7840ee3f1dac866f72749fca54a5f69..7965b8fec0dec924e41c97599b97e6bbcc0c85ad 100644
--- a/types/d3/3d/D33dPath.d.ts
+++ b/types/d3/3d/D33dPath.d.ts
@@ -1,5 +1,5 @@
-import { D33dSubView } from '../view/D33dSubView';
-import { D33dPathOptions } from './D33dOptions';
+import {D33dSubView} from '../view/D33dSubView';
+import {D33dPathOptions} from './D33dOptions';
 
 /**
  * Class info and constructor parameters.
diff --git a/types/d3/3d/D33dText.d.ts b/types/d3/3d/D33dText.d.ts
index 0e0e9e80541a0270a490f47f103bf68923375c30..061e8595eb14849ec928e23980ea0f5fcf49fb77 100644
--- a/types/d3/3d/D33dText.d.ts
+++ b/types/d3/3d/D33dText.d.ts
@@ -1,5 +1,5 @@
-import { D33dSubView } from '../view/D33dSubView';
-import { D33dTextOptions } from './D33dOptions';
+import {D33dSubView} from '../view/D33dSubView';
+import {D33dTextOptions} from './D33dOptions';
 
 /**
  * Text to be plotted at a point in the view.
diff --git a/types/d3/util/D3Util.d.ts b/types/d3/util/D3Util.d.ts
index ab9815df50ff87e04e5259839fb6c51bfb1004b1..2c00b2fa4dabda81dadfc3ab57aff7ea9ecc04a2 100644
--- a/types/d3/util/D3Util.d.ts
+++ b/types/d3/util/D3Util.d.ts
@@ -10,7 +10,7 @@ export class D3Util {
    *        obj.class {String} class attribute for text|tspan.
    *        obj.text {String} content for text|tspan.
    */
-  static formatText(el: SVGElement, data: any): void;
+  static formatText(el: SVGElement, data: unknown): void;
 
   /**
    * Persistently tries to get the bounding box for the given element.
diff --git a/types/d3/view/D33dSubView.d.ts b/types/d3/view/D33dSubView.d.ts
index 6fad986437d0c29c454897395fd4566a1ae4289e..6e0c48722e20a2462e973dfd5611ec497cf790ea 100644
--- a/types/d3/view/D33dSubView.d.ts
+++ b/types/d3/view/D33dSubView.d.ts
@@ -1,4 +1,4 @@
-import { D33dSubViewOptions } from '../3d/D33dOptions';
+import {D33dSubViewOptions} from '../3d/D33dOptions';
 
 /**
  * Sub view for a D3 plot.
diff --git a/types/d3/view/D33dView.d.ts b/types/d3/view/D33dView.d.ts
index e04af00f9e30f3d9bb08417fb094af2a8213284d..26f3d07d23a71886ef58fed414781398f9ec9986 100644
--- a/types/d3/view/D33dView.d.ts
+++ b/types/d3/view/D33dView.d.ts
@@ -1,7 +1,7 @@
-import { Collection } from '../../mvc';
-import { D3ViewOptions } from '../3d/D33dOptions';
-import { D3BaseView } from './D3BaseView';
-import { Info } from './Info';
+import {Collection} from '../../mvc';
+import {D3ViewOptions} from '../3d/D33dOptions';
+import {D3BaseView} from './D3BaseView';
+import {Info} from './Info';
 
 /**
  * Simulate a 3D view.
diff --git a/types/d3/view/D3BaseView.d.ts b/types/d3/view/D3BaseView.d.ts
index 4812c513c42b0efab058309f4b90ae8eb1d2fa9d..d8c479c6c1e9f44cb79dad76c8fe68ef1f3ef572 100644
--- a/types/d3/view/D3BaseView.d.ts
+++ b/types/d3/view/D3BaseView.d.ts
@@ -1,8 +1,8 @@
-import { Collection, View } from '../../mvc';
-import { D3Options } from './D3Options';
-import { D3SubView } from './D3SubView';
-import { D3View } from './D3View';
-import { Info } from './Info';
+import {Collection, View} from '../../mvc';
+import {D3Options} from './D3Options';
+import {D3SubView} from './D3SubView';
+import {D3View} from './D3View';
+import {Info} from './Info';
 
 /**
  * View for a D3 plot.
@@ -108,5 +108,5 @@ export class D3BaseView extends View<T> {
    * @param data
    *        tooltip content, passed to formatTooltip.
    */
-  showTooltip(coords: number[], data: any[]): void;
+  showTooltip(coords: number[], data: unknown[]): void;
 }
diff --git a/types/d3/view/D3Options.d.ts b/types/d3/view/D3Options.d.ts
index 7e8f07c62c7c4be0dafbfdebe7ae28aa6d4ce464..30cc28cac428c45feecb3f961616706565047f9e 100644
--- a/types/d3/view/D3Options.d.ts
+++ b/types/d3/view/D3Options.d.ts
@@ -1,8 +1,8 @@
 import * as d3 from 'd3';
 
-import { D3BaseView } from './D3BaseView';
-import { D3View } from './D3View';
-import { D33dView } from './D33dView';
+import {D3BaseView} from './D3BaseView';
+import {D3View} from './D3View';
+import {D33dView} from './D33dView';
 
 export interface D3Options {
   el?: SVGElement | HTMLElement;
diff --git a/types/d3/view/D3SubView.d.ts b/types/d3/view/D3SubView.d.ts
index 70df0d4aee1b501953dfb56a703efdd7c22057c4..f3b7e66a7e3b5fe23bd468cb4d5844936d31cbb7 100644
--- a/types/d3/view/D3SubView.d.ts
+++ b/types/d3/view/D3SubView.d.ts
@@ -1,5 +1,5 @@
-import { View } from '../../mvc/View';
-import { D3Options } from './D3Options';
+import {View} from '../../mvc/View';
+import {D3Options} from './D3Options';
 
 /**
  * Sub view for a D3 plot.
diff --git a/types/d3/view/D3View.d.ts b/types/d3/view/D3View.d.ts
index ffb34e38be23a0977e6201cd98152544d1a23ab4..215d059827520da68a81cbe07af20a65e4faf0d7 100644
--- a/types/d3/view/D3View.d.ts
+++ b/types/d3/view/D3View.d.ts
@@ -1,8 +1,8 @@
-import { Collection } from '../../mvc';
-import { View } from '../../mvc/View';
-import { D3BaseView } from './D3BaseView';
-import { D3Options } from './D3Options';
-import { D3SubView } from './D3SubView';
+import {Collection} from '../../mvc';
+import {View} from '../../mvc/View';
+import {D3BaseView} from './D3BaseView';
+import {D3Options} from './D3Options';
+import {D3SubView} from './D3SubView';
 
 /**
  * View for a D3 plot.
@@ -119,5 +119,5 @@ export class D3View extends View<T> {
    * @param data
    *        tooltip content, passed to formatTooltip.
    */
-  showTooltip(coords: number[], data: any[]): void;
+  showTooltip(coords: number[], data: unknown[]): void;
 }
diff --git a/types/disagg/D33dDisaggBin.d.ts b/types/disagg/D33dDisaggBin.d.ts
index b9327ad52b61c29bb6e880bbbb5f7c0cd718e266..1fcd2b2c548733f1fdcc484c5e71d7c8a7eb939c 100644
--- a/types/disagg/D33dDisaggBin.d.ts
+++ b/types/disagg/D33dDisaggBin.d.ts
@@ -1,4 +1,4 @@
-import { DisaggBinOptions } from './DisaggBinOptions';
+import {DisaggBinOptions} from './DisaggBinOptions';
 
 /**
  * Represents one vertical bar on a disaggregation plot.
diff --git a/types/disagg/DisaggGraphView.d.ts b/types/disagg/DisaggGraphView.d.ts
index 190e2b86973cdf19edd4737cd6550cef25c55f57..1dba5016f21218dc856daafd3384c24a8944280e 100644
--- a/types/disagg/DisaggGraphView.d.ts
+++ b/types/disagg/DisaggGraphView.d.ts
@@ -1,7 +1,7 @@
-import { Info } from '../d3/view/Info';
-import { SelectedCollectionView } from '../mvc/SelectedCollectionView';
-import { DisaggBin } from './DisaggBinOptions';
-import { DisaggGraphViewOptions } from './DisaggGraphViewOptions';
+import {Info} from '../d3/view/Info';
+import {SelectedCollectionView} from '../mvc/SelectedCollectionView';
+import {DisaggBin} from './DisaggBinOptions';
+import {DisaggGraphViewOptions} from './DisaggGraphViewOptions';
 
 /**
  * A Disaggregation distance/magnitude plot.
diff --git a/types/disagg/DisaggGraphViewOptions.d.ts b/types/disagg/DisaggGraphViewOptions.d.ts
index 500dcd0c024b4834222db46e843caf0d5c149a2a..7cdf03bc03f38ec7baefe9593fcfb3dbf4097156 100644
--- a/types/disagg/DisaggGraphViewOptions.d.ts
+++ b/types/disagg/DisaggGraphViewOptions.d.ts
@@ -1,7 +1,8 @@
-import { Collection, SelectedCollectionViewOptions } from '../mvc';
-import { Disaggregation } from './Disaggregation';
+import {Collection, SelectedCollectionViewOptions} from '../mvc';
+import {Disaggregation} from './Disaggregation';
 
-export interface DisaggGraphViewOptions extends SelectedCollectionViewOptions<Disaggregation> {
+export interface DisaggGraphViewOptions
+  extends SelectedCollectionViewOptions<Disaggregation> {
   /**
    * Default null.
    * Plotting bounds.
diff --git a/types/disagg/DisaggParameters.d.ts b/types/disagg/DisaggParameters.d.ts
index 21dd5fd5aa09e4dca0dc207f173fccc598a1402a..6b10af951ccb2e459f398590855e4215de5f66d3 100644
--- a/types/disagg/DisaggParameters.d.ts
+++ b/types/disagg/DisaggParameters.d.ts
@@ -1,4 +1,4 @@
-import { DisaggBin } from './DisaggBinOptions';
+import {DisaggBin} from './DisaggBinOptions';
 
 export interface DisaggParameters {
   /** GMPE Name or "Total" */
diff --git a/types/disagg/DisaggResponse.d.ts b/types/disagg/DisaggResponse.d.ts
index 4e5a86875bd5f60cae1915b24c2af8477cb36f81..7987c88ddcd27d0a63321c8fd13e310a85f4d005 100644
--- a/types/disagg/DisaggResponse.d.ts
+++ b/types/disagg/DisaggResponse.d.ts
@@ -1,6 +1,6 @@
-import { nshmpHaz } from '@ghsc/nshmp-web-utils';
+import {nshmpHaz} from '@ghsc/nshmp-web-utils';
 
-import { Model } from '../mvc/Model';
+import {Model} from '../mvc/Model';
 
 /**
  * Class: DisaggResponse
diff --git a/types/disagg/Disaggregation.d.ts b/types/disagg/Disaggregation.d.ts
index 56b617e8974c3f158ef7e9846ebdc5dca95fe228..7a69a3a0cd0fa9d0934291c036d80f0c3795d005 100644
--- a/types/disagg/Disaggregation.d.ts
+++ b/types/disagg/Disaggregation.d.ts
@@ -1,7 +1,7 @@
-import { nshmpHaz } from '@ghsc/nshmp-web-utils';
+import {nshmpHaz} from '@ghsc/nshmp-web-utils';
 
-import { Model } from '../mvc/Model';
-import { DisaggParameters } from './DisaggParameters';
+import {Model} from '../mvc/Model';
+import {DisaggParameters} from './DisaggParameters';
 
 export class Disaggregation extends Model<nshmpHaz.disaggService.DisaggResponseData> {
   constructor(params: DisaggParameters);
diff --git a/types/math/Camera.d.ts b/types/math/Camera.d.ts
index a0c02c403a57b0fc4451268c3a285f6caed60b5e..c10afa0264aca11ff1f7e3c6d8190db1991f92f2 100644
--- a/types/math/Camera.d.ts
+++ b/types/math/Camera.d.ts
@@ -1,4 +1,4 @@
-import { CameraOptions } from './';
+import {CameraOptions} from './';
 
 /**
  * Camera defines a coordinate translation from World coordinates (X, Y, Z)
diff --git a/types/math/Matrix.d.ts b/types/math/Matrix.d.ts
index fd70b87aa10b1ceea0614acc555ffda739003b35..cb5dc0495d4bc46a9ef4e70b7ff969c49c1baf0f 100644
--- a/types/math/Matrix.d.ts
+++ b/types/math/Matrix.d.ts
@@ -1,4 +1,4 @@
-import { Vector } from './';
+import {Vector} from './';
 
 /**
  * Construct a new Matrix object.
@@ -63,7 +63,13 @@ export class Matrix {
    * @throws Error if row or col are out of range.
    * @return value.
    */
-  static get(data: number[], m: number, n: number, row: number, col: number): number;
+  static get(
+    data: number[],
+    m: number,
+    n: number,
+    row: number,
+    col: number
+  ): number;
 
   /**
    * Create an identity Matrix.
@@ -89,7 +95,13 @@ export class Matrix {
    *        column of element, in range [0,n)
    * @return index.
    */
-  static index(data: number[], m: number, n: number, row: number, col: number): number;
+  static index(
+    data: number[],
+    m: number,
+    n: number,
+    row: number,
+    col: number
+  ): number;
 
   /**
    * Jacobi eigenvalue algorithm.
@@ -111,7 +123,12 @@ export class Matrix {
    *        Optional, default 100.
    * @return array of eigenvectors, magnitude is eigenvalue.
    */
-  static jacobi(data: number[], m: number, n: number, maxRotations: number): Vector[];
+  static jacobi(
+    data: number[],
+    m: number,
+    n: number,
+    maxRotations: number
+  ): Vector[];
 
   /**
    * Multiply this matrix by another matrix.
@@ -175,7 +192,14 @@ export class Matrix {
    *        value to set.
    * @throws Error if row or col are out of range.
    */
-  static set(data: number[], m: number, n: number, row: number, col: number, value: number): void;
+  static set(
+    data: number[],
+    m: number,
+    n: number,
+    row: number,
+    col: number,
+    value: number
+  ): void;
 
   /**
    * Display matrix as a string.
diff --git a/types/math/Vector.d.ts b/types/math/Vector.d.ts
index 4340e007660e09f0d4a4639ab03508ed79df6a6c..265b319e7bb57567865c3d50ad51f80d1c84930b 100644
--- a/types/math/Vector.d.ts
+++ b/types/math/Vector.d.ts
@@ -138,7 +138,12 @@ export class Vector {
    *        default [0, 0, 0].
    *        origin of axis of rotation.
    */
-  static rotate(v1: number[], axis: number[], theta: number, origin: number[]): number[];
+  static rotate(
+    v1: number[],
+    axis: number[],
+    theta: number,
+    origin: number[]
+  ): number[];
 
   /**
    * Subtract two vectors.
@@ -309,7 +314,11 @@ export class Vector {
    *        origin of axis of rotation.
    * @return result of rotation.
    */
-  rotate(axis: Vector | number[], theta: number, origin: Vector | number[]): Vector;
+  rotate(
+    axis: Vector | number[],
+    theta: number,
+    origin: Vector | number[]
+  ): Vector;
 
   /**
    * Subtract another vector.
diff --git a/types/mvc/Collection.d.ts b/types/mvc/Collection.d.ts
index 5ab59098a06776712397841a7e9c8951f3b0efde..e0f1013dd50c9ba2e913dd3db3d1bf4c2ec7149c 100644
--- a/types/mvc/Collection.d.ts
+++ b/types/mvc/Collection.d.ts
@@ -1,5 +1,5 @@
-import { Events } from '../util/Events';
-import { CollectionOptions } from './';
+import {Events} from '../util/Events';
+import {CollectionOptions} from './';
 
 /**
  * Create a new Collection.
diff --git a/types/mvc/Column.d.ts b/types/mvc/Column.d.ts
index 4d9da0aca169aba967b953dabd6598584df77105..845df2dedb9b47bc4c2edef8d6fcdea0e07a67d1 100644
--- a/types/mvc/Column.d.ts
+++ b/types/mvc/Column.d.ts
@@ -1,4 +1,4 @@
 export interface Column {
-  downloadFormat: (object: any) => {};
+  downloadFormat: (object: unknown) => {};
   downloadTitle: string;
 }
diff --git a/types/mvc/Model.d.ts b/types/mvc/Model.d.ts
index 62a84070f0f28959eeba110c364beaf8984c2080..c4035f095ec68489f215f0fd78951c757ad38313 100644
--- a/types/mvc/Model.d.ts
+++ b/types/mvc/Model.d.ts
@@ -1,5 +1,5 @@
-import { Events } from '../util';
-import { ModelOptions } from './';
+import {Events} from '../util';
+import {ModelOptions} from './';
 
 /**
  * Constructor
diff --git a/types/mvc/MvcOptions.d.ts b/types/mvc/MvcOptions.d.ts
index f929047a70e0a570be0671ff0517142f5c610979..aaf22b24479ac90706ef111bb879f61b2ab695e6 100644
--- a/types/mvc/MvcOptions.d.ts
+++ b/types/mvc/MvcOptions.d.ts
@@ -1,5 +1,5 @@
-import { Collection } from '.';
-import { Model } from './Model';
+import {Collection} from '.';
+import {Model} from './Model';
 
 export interface ViewOptions<T> {
   el: HTMLElement;
diff --git a/types/mvc/SelectedCollectionView.d.ts b/types/mvc/SelectedCollectionView.d.ts
index 99c72a6d22c1204fff69c83c817c25b0c34091f1..2a566de68d55f6e0ccd9022c14dbc87e58e426e5 100644
--- a/types/mvc/SelectedCollectionView.d.ts
+++ b/types/mvc/SelectedCollectionView.d.ts
@@ -1,4 +1,4 @@
-import { SelectedCollectionViewOptions } from '.';
+import {SelectedCollectionViewOptions} from '.';
 
 /** create a new view based on a collection of models. */
 export class SelectedCollectionView<T> {
diff --git a/types/mvc/View.d.ts b/types/mvc/View.d.ts
index cf8a2ee947f93c1f4027f0c45331b37b0685d8e8..7fb8503c99cdb23a6393a4952a14ed71c98595cc 100644
--- a/types/mvc/View.d.ts
+++ b/types/mvc/View.d.ts
@@ -1,4 +1,4 @@
-import { ViewOptions } from './';
+import {ViewOptions} from './';
 
 /** create a new view. */
 export class View<T> {
diff --git a/types/util/Events.d.ts b/types/util/Events.d.ts
index 41e804d4b81bee8dc44c53e072d5222c1918a6f0..80cbd5366e35e7b607d333fe01ba396abbcab6c6 100644
--- a/types/util/Events.d.ts
+++ b/types/util/Events.d.ts
@@ -39,5 +39,5 @@ export class Events {
    * @param args
    *      variable length arguments after event are passed to listeners.
    */
-  trigger(event: string, ...args: any[]): void;
+  trigger(event: string, ...args: unknown[]): void;
 }