fix: explicitly import tslib

src/index.ts

@@ -1,3 +1,5 @@
+import 'tslib';
+
 export * from './lib/errors/LoaderError';
 export * from './lib/errors/MissingExportsError';
 export * from './lib/internal/RootScan';

src/lib/errors/LoaderError.ts

@@ -18,7 +18,7 @@ export class LoaderError extends Error {
 		this.type = type;
 	}
 
-	public get name() {
+	public override get name() {
 		return `${super.name} [${this.type}]`;
 	}
 }

src/lib/structures/AliasPiece.ts

@@ -25,7 +25,7 @@ export class AliasPiece<O extends AliasPieceOptions = AliasPieceOptions> extends
 	/**
 	 * Defines the `JSON.stringify` behavior of this alias piece.
 	 */
-	public toJSON(): AliasPieceJSON {
+	public override toJSON(): AliasPieceJSON {
 		return {
 			...super.toJSON(),
 			aliases: this.aliases.slice()

src/lib/structures/AliasStore.ts

@@ -15,15 +15,15 @@ export class AliasStore<T extends AliasPiece> extends Store<T> {
 	 * Looks up the name by the store, falling back to an alias lookup.
 	 * @param key The key to look for.
 	 */
-	public get(key: string): T | undefined {
+	public override get(key: string): T | undefined {
 		return super.get(key) ?? this.aliases.get(key);
 	}
 
 	/**
 	 * Checks whether a key is in the store, or is an alias
 	 * @param key The key to check
 	 */
-	public has(key: string): boolean {
+	public override has(key: string): boolean {
 		return super.has(key) || this.aliases.has(key);
 	}
 
@@ -32,7 +32,7 @@ export class AliasStore<T extends AliasPiece> extends Store<T> {
 	 * @param name The name of the file to load.
 	 * @return Returns the piece that was unloaded.
 	 */
-	public unload(name: string | T): Promise<T> {
+	public override unload(name: string | T): Promise<T> {
 		const piece = this.resolve(name);
 
 		// Unload all aliases for the given piece:
@@ -50,7 +50,7 @@ export class AliasStore<T extends AliasPiece> extends Store<T> {
 	 * @param piece The piece to be inserted into the store.
 	 * @return The inserted piece.
 	 */
-	public async insert(piece: T) {
+	public override async insert(piece: T) {
 		for (const key of piece.aliases) {
 			this.aliases.set(key, piece);
 		}

tsconfig.base.json

@@ -1,3 +1,3 @@
 {
-	"extends": "@sapphire/ts-config"
+	"extends": "@sapphire/ts-config/extra-strict-without-decorators"
 }