import type { WorkPresentationContent, WorkSlide } from '../work-types';
export interface PresentationTimerController {
    elapsedMilliseconds: number;
    runningSinceMilliseconds: number | null;
}
export declare function createPresentationTimerController(now?: number): PresentationTimerController;
export declare function PresentationPresenterView({ animationCueIndex, content, slide, nextSlide, index, total, aspectRatio, timer, }: {
    animationCueIndex?: number;
    content: WorkPresentationContent;
    slide: WorkSlide;
    nextSlide?: WorkSlide;
    index: number;
    total: number;
    aspectRatio: string;
    timer: PresentationTimerController;
}): import("react").JSX.Element;