/**
 * Configuration options for ChopUrl instance
 */
export interface ChopUrlConfig {
    /** Base URL for generating short URLs (e.g., https://example.com) */
    baseUrl: string;
    /** D1 Database instance */
    db: D1Database;
}
/**
 * Information about a shortened URL
 */
export interface UrlInfo {
    /** Generated short ID */
    shortId: string;
    /** Original URL */
    originalUrl: string;
    /** Complete short URL */
    shortUrl: string;
    /** Creation timestamp */
    createdAt: Date;
    /** Number of visits */
    visits: number;
}
/**
 * Custom error class for ChopUrl operations
 */
export declare class ChopUrlError extends Error {
    code: ChopUrlErrorCode;
    details?: Record<string, unknown> | undefined;
    constructor(message: string, code: ChopUrlErrorCode, details?: Record<string, unknown> | undefined);
}
/**
 * Error codes for ChopUrl operations
 */
export declare enum ChopUrlErrorCode {
    URL_NOT_FOUND = "URL_NOT_FOUND",
    INVALID_URL = "INVALID_URL",
    DATABASE_ERROR = "DATABASE_ERROR",
    INVALID_SHORT_ID = "INVALID_SHORT_ID"
}
declare global {
    /**
     * Cloudflare D1 Database interface
     */
    interface D1Database {
        prepare(query: string): D1PreparedStatement;
    }
    /**
     * Cloudflare D1 Prepared Statement interface
     */
    interface D1PreparedStatement {
        bind(...values: unknown[]): D1PreparedStatement;
        first<T = unknown>(): Promise<T | null>;
        run(): Promise<D1Result>;
    }
    /**
     * Cloudflare D1 Query Result interface
     */
    interface D1Result {
        success: boolean;
        error?: string;
        lastRowId?: number;
        changes?: number;
    }
}