import * as M from "../Managed/_core";
import * as T from "../Task/_core";
import * as XQ from "../XQueue";
import type { RefM } from "./model";
/**
 * Creates a new `XRefM` with the specified value.
 */
export declare const makeRefM: <A>(a: A) => T.IO<RefM<A>>;
/**
 * Creates a new `XRefM` with the specified value.
 */
export declare const unsafeMakeRefM: <A>(a: A) => RefM<A>;
/**
 * Creates a new `RefM` with the specified value in the context of a
 * `Managed.`
 */
export declare const makeManagedRefM: <A>(a: A) => M.IO<RefM<A>>;
/**
 * Creates a new `RefM` and a `Dequeue` that will emit every change to the
 * `RefM`.
 */
export declare const dequeueRef: <A>(a: A) => T.IO<[RefM<A>, XQ.Dequeue<A>]>;
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