import type { ActorRef, AnyInterpreter, AnyState, AnyStateMachine, SCXML } from 'xstate';
import { XStateDevInterface } from 'xstate';
import { InspectMachineEvent } from './inspectMachine';
export declare type MaybeLazy<T> = T | (() => T);
export declare type ServiceListener = (service: AnyInterpreter) => void;
export declare type Replacer = (key: string, value: any) => any;
export interface InspectorOptions {
    url?: string;
    iframe?: MaybeLazy<HTMLIFrameElement | null | false>;
    devTools?: MaybeLazy<XStateDevInterface>;
    serialize?: Replacer | undefined;
    targetWindow?: Window | undefined | null;
}
export interface Inspector extends ActorRef<InspectMachineEvent, AnyState> {
    /**
     * Disconnects the inspector.
     */
    disconnect: () => void;
}
/**
 * Events that the receiver sends to the inspector
 */
export declare type ReceiverCommand = {
    type: 'xstate.event';
    event: string;
    service: string;
} | {
    type: 'xstate.inspecting';
};
/**
 * Events that the receiver receives from the inspector
 */
export declare type ReceiverEvent = {
    type: 'service.register';
    machine: string;
    state: string;
    id: string;
    sessionId: string;
    parent?: string;
    source?: string;
} | {
    type: 'service.stop';
    sessionId: string;
} | {
    type: 'service.state';
    state: string;
    sessionId: string;
} | {
    type: 'service.event';
    event: string;
    sessionId: string;
};
export declare type ParsedReceiverEvent = {
    type: 'service.register';
    machine: AnyStateMachine;
    state: AnyState;
    id: string;
    sessionId: string;
    parent?: string;
    source?: string;
} | {
    type: 'service.stop';
    sessionId: string;
} | {
    type: 'service.state';
    state: AnyState;
    sessionId: string;
} | {
    type: 'service.event';
    event: SCXML.Event<any>;
    sessionId: string;
};
export declare type InspectReceiver = ActorRef<ReceiverCommand, ParsedReceiverEvent>;
export interface WindowReceiverOptions {
    window: Window;
    targetWindow: Window;
}
export interface WebSocketReceiverOptions {
    server: string;
    protocol?: 'ws' | 'wss';
    serialize: Replacer | undefined;
}
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