init component

node_modules/fp-ts/es6/IORef.d.ts

@@ -0,0 +1,37 @@
+/**
+ * Mutable references in the `IO` monad
+ *
+ * @since 2.0.0
+ */
+import { IO } from './IO'
+/**
+ * @example
+ * import { flatMap } from 'fp-ts/IO'
+ * import { newIORef } from 'fp-ts/IORef'
+ *
+ * assert.strictEqual(flatMap(newIORef(1), ref => flatMap(ref.write(2), () => ref.read))(), 2)
+ *
+ * @category model
+ * @since 2.0.0
+ */
+export declare class IORef<A> {
+  private value
+  /**
+   * @since 2.0.0
+   */
+  readonly read: IO<A>
+  constructor(value: A)
+  /**
+   * @since 2.0.0
+   */
+  write(a: A): IO<void>
+  /**
+   * @since 2.0.0
+   */
+  modify(f: (a: A) => A): IO<void>
+}
+/**
+ * @category constructors
+ * @since 2.0.0
+ */
+export declare function newIORef<A>(a: A): IO<IORef<A>>