export interface TokenStoreOptions {
    key?: string;
    persist?: "memory" | "session" | "local";
    storage?: StorageAdapter;
    serialize?: (token: string) => string;
    deserialize?: (value: string) => string;
}
export interface StorageAdapter {
    getItem(key: string): string | null | undefined;
    setItem(key: string, value: string): void;
    removeItem(key: string): void;
}
export interface TokenStore {
    getToken(origin?: string): string | null;
    setToken(token: string, origin?: string): void;
    clear(origin?: string): void;
    subscribe(listener: () => void, origin?: string): () => void;
}
export declare function createTokenStore(options?: TokenStoreOptions): TokenStore;