import { Observable } from "rxjs";
import { AppGlobalState } from "../state/_global.state";
import { StateProviderService } from "../type/service.type";
import { PcmConnectionState, PcmState } from "../state/pcm.state";
import { PcmDeviceStatus, PcmMessage, PcmMessageHandler } from "../type/pcm.type";
import * as i0 from "@angular/core";
export declare class PcmService extends StateProviderService<PcmState> {
    private _runtimeApplicationService;
    private _webApi;
    private pcmServerHub?;
    private _registeredHandlers;
    private _secureTokenStateProvider;
    private _lastHubMessageReceivedDateTime?;
    private _currentDeviceName?;
    private _devices;
    private _deviceStatusSubject;
    deviceStatus$: Observable<PcmDeviceStatus>;
    pcmEmulator: {
        isEnabled: boolean;
        state: PcmConnectionState | undefined;
        errorMessage: string | undefined;
        sendMessage: (message: PcmMessage) => void;
        sendInputMessages: (messages: PcmMessage[], onComplete?: (() => void) | undefined, interval?: number | undefined) => void;
    };
    constructor(_appGlobalState: AppGlobalState);
    sendMessage(message: PcmMessage): void;
    subscribe(messageHandler: PcmMessageHandler): void;
    private initialize;
    private initSignalRHub;
    private handleMessageFromHub;
    private deviceStatusUpdateFromPcm;
    private deviceStatusLastActiveUpdate;
    private deviceStatusChange;
    private getBearerToken;
    private setConnectionState;
    static ɵfac: i0.ɵɵFactoryDeclaration<PcmService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PcmService>;
}