import { default as Accessor } from '@arcgis/core/core/Accessor.js';
/**
 * See https://webgis.esri.com/references/lumina/controllers/useAccessor#createstore-utility
 */
export declare const createStore: <T extends object>(initializer: T | (() => T)) => __esri.Accessor & T;
/** @deprecated Use {@link createStore} instead */
export declare const createLegacyStore: <T extends object>(defaultState: T | (() => T)) => ObservableMap<T>;
/** @deprecated Use {@link createStore} instead */
export type ObservableMap<T> = {
    state: Accessor & T;
    /** @deprecated Use state[propertyName] instead */
    get: <P extends keyof T>(propName: P & string) => T[P];
    /** @deprecated Use state[propertyName]=value instead */
    set: <P extends keyof T>(propName: P & string, value: T[P]) => void;
    /** @deprecated Use reactiveUtils.watch instead */
    onChange: <Key extends keyof T>(propName: Key, callback: (newValue: T[Key]) => void) => () => void;
};