/**
 * Toolbar — Draggable FAB that expands to show controls
 * Collapsed: small circle with "LR" logo
 * Expanded: horizontal bar with language selector, progress, exit
 */
export type OnLanguageChange = (locale: string) => void;
export type OnExit = () => void;
export type OnCaptureSnapshot = () => void;
/** Fired when the user toggles Browse mode. `browsing=true` means the
 *  inspector should be suspended so page links navigate natively. */
export type OnBrowseToggle = (browsing: boolean) => void;
export interface ToolbarCaptureOptions {
    /** 'capture' = new snapshot, 'recapture' = overwrite an existing snapshot's version */
    mode?: 'capture' | 'recapture';
}
export declare class Toolbar {
    private el;
    private langBtnEl;
    private langMenuEl;
    private progressEl;
    private expanded;
    private currentLocale;
    private onLanguageChange;
    private onExit;
    private onCaptureSnapshot;
    private onBrowseToggle;
    private browsing;
    private browseBtnEl;
    private dragging;
    private dragOffsetX;
    private dragOffsetY;
    constructor(shadowRoot: ShadowRoot, languages: string[], currentLocale: string, onLanguageChange: OnLanguageChange, onExit: OnExit, onCaptureSnapshot?: OnCaptureSnapshot | null, captureOptions?: ToolbarCaptureOptions, onBrowseToggle?: OnBrowseToggle | null);
    toggle(): void;
    private setBrowsing;
    updateProgress(translated: number, total: number): void;
    getCurrentLocale(): string;
    destroy(): void;
    private handleMouseDown;
    private handleMouseMove;
    private handleMouseUp;
}
//# sourceMappingURL=toolbar.d.ts.map