sync

src/equality-set/types.ts

@@ -0,0 +1,21 @@
+import { MaybeAsyncIterable } from "../types.js";
+
+export interface EqualitySet<T> extends Iterable<T> {
+  readonly size: number;
+  add(value: T): boolean;
+  addAll(values: Iterable<T>): number;
+  contains(value: T): boolean;
+  remove(value: T): boolean;
+  clear(): void;
+  values(): IterableIterator<T>;
+}
+
+export interface AsyncEqualitySet<T> extends Iterable<T> {
+  readonly size: number;
+  add(value: T): Promise<boolean>;
+  addAll(values: MaybeAsyncIterable<T>): Promise<number>;
+  contains(value: T): Promise<boolean>;
+  remove(value: T): Promise<boolean>;
+  clear(): void;
+  values(): IterableIterator<T>;
+}