import { RawStoreWritable } from './storeWritable';
export declare const flushUnused: () => void;
export declare abstract class RawStoreTrackingUsage<T> extends RawStoreWritable<T> {
    private extraUsages;
    abstract startUse(): void;
    abstract endUse(): void;
    updateValue(): void;
    checkUnused(): void;
    get(): T;
}