import { type AtomType } from "./atom";
export type StorageValue = Record<string, unknown>;
export type StorageAtomType = AtomType<StorageValue | null>;
/**
 * Atom backed by `localStorage` key `mates_ls_atom:${name}`.
 * Synchronous. Uses `defaultValue` when the key is missing.
 */
export declare function LSAtom<T>(name: string, defaultValue: T): AtomType<T>;
/**
 * Atom backed by `sessionStorage` key `mates_ss_atom:${name}`.
 * Synchronous. Uses `defaultValue` when the key is missing. Tab-scoped.
 */
export declare function SSAtom<T>(name: string, defaultValue: T): AtomType<T>;
/**
 * Shared localStorage bag at {@link MATES_STORE_KEY} (`mates_storage`).
 * Same role as the former `lsAtom` / `createLsAtom`.
 */
export declare function lsStore(): StorageAtomType;
/**
 * Shared sessionStorage bag at {@link MATES_STORE_KEY} (`mates_storage`).
 * Same role as the former `ssAtom` / `createSsAtom`.
 */
export declare function ssStore(): StorageAtomType;
/** @deprecated Use {@link lsStore} */
export declare const createLsAtom: typeof lsStore;
/** @deprecated Use {@link ssStore} */
export declare const createSsAtom: typeof ssStore;
/** @internal */
export declare function __resetStorageAtomsForTests(): void;
//# sourceMappingURL=storageAtom.d.ts.map