import { SettingValue } from '../types';
export type StorageChangeHandler = (key: string, value: SettingValue) => void;
export type StorageChangeEmitter = {
    on: (handler: StorageChangeHandler) => () => void;
    emit: (key: string, value: SettingValue) => void;
};
export declare const createStorageChangeEmitter: () => StorageChangeEmitter;