import type { ShadowContainer } from '../widget/shadow.js';
import type { I18nMessages } from '../i18n/index.js';
export type ToolbarMode = 'markup' | 'record';
export declare class AnnotationToolbar {
    private el;
    private hintBarEl;
    private hintTextEl;
    private host;
    private markupBtn;
    private recordBtn;
    private messages;
    private currentMode;
    private readonly touch;
    private handlePointerMove;
    private touchHintDismissListening;
    private dismissTouchHint;
    private stopTouchHintDismissListening;
    constructor(shadow: ShadowContainer, messages: I18nMessages, onExit: () => void, onModeChange?: (mode: ToolbarMode) => void, position?: 'left' | 'right', showTouchHint?: boolean);
    private buildHTML;
    private idleHint;
    setMode(mode: ToolbarMode): void;
    getMode(): ToolbarMode;
    /**
     * How much vertical room the bar occupies, including any safe-area inset.
     *
     * Falls back to the height the stylesheet declares when measurement returns
     * nothing — which happens before first paint, and in any environment without
     * layout. Reserving the wrong amount is recoverable; reserving none means
     * the bar covers the page again, which is the defect this exists to fix.
     */
    height(): number;
    destroy(): void;
}
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