diff --git a/expr-eval/index.d.ts b/expr-eval/index.d.ts
index 7f72eb6101..cab8333186 100644
--- a/expr-eval/index.d.ts
+++ b/expr-eval/index.d.ts
@@ -3,35 +3,29 @@
 // Definitions by: Connor Peet <https://github.com/connor4312>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-declare namespace exprEval {
-    type Value = number
-        | string
-        | ((...args: Value[]) => Value)
-        | { [propertyName: string]: Value };
+type Value = number
+    | string
+    | ((...args: Value[]) => Value)
+    | { [propertyName: string]: Value };
 
-    interface Values {
-        [propertyName: string]: Value;
-    }
-
-    export class Parser {
-        constructor(options?: { allowMemberAccess?: boolean });
-        parse(expression: string): Expression;
-        evaluate(expression: string, values?: Value): number;
-
-        // todo(connor4312): tslint is disabled on the following two lines, as
-        // thinks that the above instance methods are overloads for the static methods.
-        static parse(expression: string): Expression; // tslint:disable-line
-        static evaluate(expression: string, values?: Value): number; // tslint:disable-line
-    }
-
-    export interface Expression {
-        simplify(values?: Values): Expression;
-        evaluate(values?: Values): number;
-        substitute(values: Values): Expression;
-        symbols(): string[];
-        variables(): string[];
-        toJSFunction(params: string, values?: Values): (...args: Value[]) => number;
-    }
+interface Values {
+    [propertyName: string]: Value;
 }
 
-export = exprEval;
+export class Parser {
+    constructor(options?: { allowMemberAccess?: boolean });
+    parse(expression: string): Expression;
+    evaluate(expression: string, values?: Values): number;
+
+    static parse(expression: string): Expression;
+    static evaluate(expression: string, values?: Values): number;
+}
+
+export interface Expression {
+    simplify(values?: Values): Expression;
+    evaluate(values?: Values): number;
+    substitute(values: Values): Expression;
+    symbols(): string[];
+    variables(): string[];
+    toJSFunction(params: string, values?: Values): (...args: Value[]) => number;
+}