export interface IpcActOptions {
    /** Act timeout in miliseconds. */
    timeout?: number;
}
export interface NodeSimpleIpcOptions {
    /** Default act timeout in miliseconds. */
    actTimeout?: number;
    startService?: boolean;
}
export interface IpcProcess {
    send?(data: object): boolean;
    on(eventName: string, listener: (data: unknown) => void): void;
    off(eventName: string, listener: (data: unknown) => void): void;
}
export declare type IpcHandler<I = unknown, O = unknown> = (i: I) => O;
export declare type EventHandler<T = unknown> = (data: T) => void;
export declare type RemoveHandler = () => void;