export interface ListeningProcess {
    pid: number;
    command?: string;
}
export declare class PortInUseError extends Error {
    port: number;
    processes: ListeningProcess[];
    constructor(port: number, processes: ListeningProcess[]);
}
export declare function getListeningProcesses(port: number): Promise<ListeningProcess[]>;
export declare function stopProcessesListeningOnPort(port: number): Promise<ListeningProcess[]>;
export declare function formatPortInUseMessage(port: number, processes: ListeningProcess[]): string;