import { LitElement } from 'lit';
import type { WidgetStatus } from '../types.js';
/**
 * Expanded session panel showing timer, status indicator,
 * end-call button, and interim transcript.
 */
export declare class WidgetSession extends LitElement {
    static styles: import("lit").CSSResult[];
    status: WidgetStatus;
    timerDisplay: string;
    interimTranscript: string;
    error: string | null;
    downloadProgress: number;
    bargeInEnabled: boolean;
    muted: boolean;
    showMinimize: boolean;
    private transcriptEl?;
    private _prevTranscript;
    protected updated(changed: Map<string, unknown>): void;
    render(): import("lit").TemplateResult<1>;
    private get displayStatus();
    private get statusLabel();
    private renderTranscript;
    private renderProgressBar;
    private renderStatusIndicator;
    private handleMuteToggle;
    private handleEnd;
    private handleMinimize;
}
declare global {
    interface HTMLElementTagNameMap {
        'vcw-session': WidgetSession;
    }
}