/**
 * ConnectionController — manages call lifecycle (connect, disconnect, mic, audio session).
 *
 * Lit Reactive Controller equivalent of useRinggCall from React Native.
 */
import type { ReactiveController, ReactiveControllerHost } from "lit";
import type { RealtimeRoomAdapter, ConnectionState, MediaType, SlashCommand } from "@ringg/core";
import { RinggApiClient, WidgetStateController } from "@ringg/core";
export declare class ConnectionController implements ReactiveController {
    host: ReactiveControllerHost;
    private adapter;
    private api;
    private widgetState;
    private roomServerUrl;
    private agentId;
    private variables;
    private cleanupFns;
    connectionState: ConnectionState;
    isLoading: boolean;
    callMode: MediaType;
    callId: string | null;
    isMicEnabled: boolean;
    error: string | null;
    runtimeSlashCommands: SlashCommand[];
    private _endCallHandled;
    constructor(host: ReactiveControllerHost, opts: {
        adapter: RealtimeRoomAdapter;
        api: RinggApiClient;
        widgetState: WidgetStateController;
        roomServerUrl: string;
        agentId: string;
        variables: Record<string, string>;
        defaultTab?: MediaType;
    });
    hostConnected(): void;
    hostDisconnected(): void;
    get isConnected(): boolean;
    startCall(mediaType: MediaType): Promise<void>;
    endCall(): Promise<void>;
    toggleMic(): Promise<void>;
    clearError(): void;
    private _handleEndCall;
}
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