export interface IUrl {
    urlId: string;
    originalUrl: string;
    shortUrl: string;
    clicks: number;
    createdAt: Date;
    expiresAt?: Date;
}
export interface IDatabaseAdapter {
    connect(): Promise<boolean>;
    disconnect(): Promise<void>;
    isConnected(): boolean;
    createUrl(url: Omit<IUrl, "createdAt">): Promise<IUrl>;
    findUrlByUrlId(urlId: string): Promise<IUrl | null>;
    findUrlByOriginalUrl(originalUrl: string): Promise<IUrl | null>;
    updateUrlClicks(urlId: string, clicks: number): Promise<void>;
    deleteUrl(urlId: string): Promise<boolean>;
    on(event: string, listener: (...args: any[]) => void): this;
    emit(event: string, ...args: any[]): boolean;
}
export interface DatabaseConfig {
    type: "mongodb" | "sqlite" | "postgresql" | "mysql";
    connectionString?: string;
    host?: string;
    port?: number;
    database?: string;
    username?: string;
    password?: string;
    maxRetries?: number;
    retryDelay?: number;
    collectionName?: string;
    tableName?: string;
}
export interface SqliteConfig {
    database: string;
    maxRetries?: number;
    retryDelay?: number;
    tableName?: string;
}
export interface PostgresConfig {
    host: string;
    port: number;
    database: string;
    username: string;
    password: string;
    maxRetries?: number;
    retryDelay?: number;
    tableName?: string;
}
export interface MysqlConfig {
    host: string;
    port: number;
    database: string;
    username: string;
    password: string;
    maxRetries?: number;
    retryDelay?: number;
    tableName?: string;
}