export interface AgentBrowserConnection {
    url: string;
    token: string;
    pid: number;
    version: string;
}
export declare function readConnectionFile(path?: string): AgentBrowserConnection | null;
export declare function isPidAlive(pid: number): boolean;
export declare function probeHealth(baseUrl: string, token: string, timeoutMs?: number): Promise<boolean>;
export interface AvailabilityResult {
    available: boolean;
    connection: AgentBrowserConnection | null;
    reason: string | null;
}
export declare function checkAvailability(connectionPath?: string): Promise<AvailabilityResult>;