type FunctionType = (...args: any[]) => any;
interface ElectronMessageEvent {
    data: any;
    ports: ElectronMessagePortPolyfill[];
}
interface ElectronMessagePortPolyfill {
    addListener(event: 'close', listener: FunctionType): any;
    removeListener(event: 'close', listener: FunctionType): any;
    addListener(event: 'message', listener: (messageEvent: ElectronMessageEvent) => void): any;
    removeListener(event: 'message', listener: (messageEvent: ElectronMessageEvent) => void): any;
    close(): void;
    postMessage(message: any, transfer?: any[]): void;
    start(): void;
}

export type { ElectronMessageEvent, ElectronMessagePortPolyfill };