import { BaseStorage } from './index.cjs';

type Setter<T> = ((v?: T, isHydrated?: boolean) => T) | T;
/**
 * isPublic: If true, the value will be synced with web API Storage
 */
type RawKey = string | {
    key: string;
    instance: BaseStorage;
};
/**
 * https://docs.plasmo.com/framework/storage
 * @param onInit  If it is a function, the returned value will be rendered and persisted. If it is a static value, it will only be rendered, not persisted
 * @returns
 */
declare function useStorage<T = any>(rawKey: RawKey, onInit: Setter<T>): [
    T,
    (setter: Setter<T>) => Promise<void>,
    {
        readonly setRenderValue: React.Dispatch<React.SetStateAction<T>>;
        readonly setStoreValue: (v: T) => Promise<null>;
        readonly remove: () => void;
        readonly isLoading: boolean;
    }
];
declare function useStorage<T = any>(rawKey: RawKey): [
    T | undefined,
    (setter: Setter<T>) => Promise<void>,
    {
        readonly setRenderValue: React.Dispatch<React.SetStateAction<T | undefined>>;
        readonly setStoreValue: (v?: T) => Promise<null>;
        readonly remove: () => void;
        readonly isLoading: boolean;
    }
];

export { type RawKey, useStorage };