import { EqualityCheck, WritableFacet, StartSubscription, Option } from '../types';
export interface FacetOptions<V> {
    initialValue: Option<V>;
    startSubscription?: StartSubscription<V>;
    equalityCheck?: EqualityCheck<V>;
}
/**
 * The low level function to create a Facet, not recommended to be used if you can use any of the react facet hooks to create facets instead (Ex: useFacetState, useFacetWrap)
 */
export declare function createFacet<V>({ initialValue, startSubscription, equalityCheck, }: FacetOptions<V>): WritableFacet<V>;