/**
 * Contains type definitions and the asynchronous store adapter interface.
 */
export type ShortenOptions = {
    alias?: string;
    expiresIn?: string;
    override?: boolean;
};
export type StoreEntry = {
    url: string;
    expiresAt?: number;
};
/**
 * Asynchronous store adapter interface.
 * All methods return promises to ensure seamless integration
 * with both synchronous and asynchronous data stores.
 */
export interface StoreAdapter {
    get(alias: string): Promise<StoreEntry | null>;
    set(alias: string, entry: StoreEntry, override?: boolean): Promise<void>;
    delete(alias: string): Promise<void>;
    has(alias: string): Promise<boolean>;
    list(): Promise<Record<string, StoreEntry>>;
    clearExpired(): Promise<void>;
}