import { Logger } from './Logger';
/**
 * Manages the storage and retrieval of the last detected IP address
 * Handles file operations for persisting IP information between runs
 */
export declare class IpFileManager {
    private ipFilePath;
    private logger;
    /**
     * Creates a new IP file manager
     * @param ipFilePath Path to the file where IP address will be stored
     * @param logger Logger instance for recording file operations
     */
    constructor(ipFilePath: string, logger: Logger);
    /**
     * Ensures the directory for the IP file exists, creating it if necessary
     * @throws Error if the directory cannot be created
     */
    private ensureIpFileDirectoryExists;
    /**
     * Retrieves the last saved IP address from storage
     * @returns The last saved IP address or null if none exists
     */
    getLastIp(): string | null;
    /**
     * Saves the current IP address to storage
     * @param ip Current IP address to save
     * @returns True if the save operation was successful
     */
    saveIp(ip: string): boolean;
}