///
import type { Readable, Writable } from 'svelte/store';
export declare class ReadableStore implements Readable {
protected store: Writable;
protected currentValue: T;
protected subscribe: (this: void, run: import("svelte/store").Subscriber, invalidate?: import("svelte/store").Invalidator | undefined) => import("svelte/store").Unsubscriber;
constructor(initialValue: T);
set(value: T): void;
get(): T;
}