diff --git a/packages/components/src/components/SquiggleChart.tsx b/packages/components/src/components/SquiggleChart.tsx
index 31cd9787..699a7e28 100644
--- a/packages/components/src/components/SquiggleChart.tsx
+++ b/packages/components/src/components/SquiggleChart.tsx
@@ -144,8 +144,6 @@ export interface SquiggleChartProps {
   diagramStop?: number;
   /** If the result is a function, how many points along the function it samples */
   diagramCount?: number;
-  /** variables declared before this expression */
-  environment?: unknown;
   /** When the environment changes */
   onChange?(expr: squiggleExpression): void;
   /** CSS width of the element */
diff --git a/packages/components/src/components/SquiggleEditor.tsx b/packages/components/src/components/SquiggleEditor.tsx
index 2c01f72f..23686a4f 100644
--- a/packages/components/src/components/SquiggleEditor.tsx
+++ b/packages/components/src/components/SquiggleEditor.tsx
@@ -32,16 +32,14 @@ export interface SquiggleEditorProps {
   diagramStop?: number;
   /** If the result is a function, how many points along the function it samples */
   diagramCount?: number;
-  /** The environment, other variables that were already declared */
-  environment?: unknown;
   /** when the environment changes. Used again for notebook magic*/
   onChange?(expr: squiggleExpression): void;
   /** The width of the element */
-  width: number;
+  width?: number;
   /** Previous variable declarations */
-  bindings: bindings;
+  bindings?: bindings;
   /** JS Imports */
-  jsImports: jsImports;
+  jsImports?: jsImports;
 }
 
 const Input = styled.div`
@@ -61,7 +59,6 @@ export let SquiggleEditor: React.FC<SquiggleEditorProps> = ({
   diagramStop,
   diagramCount,
   onChange,
-  environment,
   bindings = defaultBindings,
   jsImports = defaultImports,
 }: SquiggleEditorProps) => {
@@ -87,7 +84,6 @@ export let SquiggleEditor: React.FC<SquiggleEditorProps> = ({
         diagramStart={diagramStart}
         diagramStop={diagramStop}
         diagramCount={diagramCount}
-        environment={environment}
         onChange={onChange}
         bindings={bindings}
         jsImports={jsImports}
@@ -145,8 +141,6 @@ export interface SquigglePartialProps {
   diagramCount?: number;
   /** when the environment changes. Used again for notebook magic*/
   onChange?(expr: bindings): void;
-  /** The width of the element */
-  width: number;
   /** Previously declared variables */
   bindings?: bindings;
   /** Variables imported from js */