remove default exports

src/index.ts

@@ -1,4 +1,4 @@
-export { PlaceholderOptions, PlaceholderSubstitutor } from "./placeholder.js";
+export * from "./placeholder.js";
 export * from "./pattern.js";
 export * as VariableResolvers from "./resolver/index.js";
 export * from "./resolver/types.js";

src/pattern.ts

@@ -1,4 +1,4 @@
-export default class PlaceholderPattern {
+export class PlaceholderPattern {
   readonly #prefix: string;
   readonly #suffix: string;
 

src/placeholder.ts

@@ -1,12 +1,11 @@
 import { AbortSubstitutionException, PlaceholderException } from "./exceptions.js";
-import PlaceholderPattern from "./pattern.js";
+import { PlaceholderPattern } from "./pattern.js";
 import { EMPTY as emptyResolver } from "./resolver/index.js";
 import { VariableResolver } from "./resolver/types.js";
-import StringSection from "./string-section.js";
+import { StringSection } from "./string-section.js";
 import { UnknownVariableHandler } from "./unknown-variable-handler/types.js";
 import { isDefined, Nullable } from "./utils.js";
 
-
 export type PlaceholderOptions = {
   pattern?: PlaceholderPattern;
   escapeChar?: string;

src/string-section.ts

@@ -1,4 +1,4 @@
-export default class StringSection {
+export class StringSection {
   readonly #parent: string;
   readonly #offset: number;
   readonly #length: number;