import type { DevToolsSys } from "@builder.io/dev-tools/core";
import type { FusionConfig } from "#ai-utils";
export interface LockFileData {
    cwd: string;
    projectId?: string;
    branchId?: string;
    pid: number;
    createdAt: number;
    port?: number;
}
export type LockConflictBehavior = "replace" | "exit" | "kill";
/**
 * Registers a lock file to prevent multiple instances from running.
 * - Checks if the lock file already exists
 * - Handles conflicts based on the specified behavior:
 *   - 'exit': Exits with code -10 if lock exists
 *   - 'replace': Overwrites the existing lock file
 *   - 'kill': Kills the existing process and overwrites the lock file
 * - Creates the lock file with process information
 * - Automatically removes the lock file when the process exits
 *
 * @param sys - DevToolsSys for logging and Sentry integration
 * @param lockFilePath - Absolute path where the lock file should be created
 * @param conflictBehavior - How to handle existing lock files
 * @param projectId - Optional project ID
 * @param branchId - Optional branch ID/name
 */
export declare function registerLock(sys: DevToolsSys, fusionConfig: FusionConfig): Promise<void>;