/**
 * The React wrapper.
 *
 * ```tsx
 * <PresentationViewer src="/file.pptx" width="100%" height="100vh" />
 * ```
 *
 * The component owns three things the API layer deliberately does not: when to re-render
 * (a resize, a slide change, a prop change), how to keep the canvas backing store in step
 * with its CSS size, and keyboard navigation.
 */
import { Presentation } from './presentation.js';
import { type PresentationViewerProps } from './types.js';
/** Imperative handle, for callers that need to drive the viewer. */
export interface PresentationViewerHandle {
    next(): void;
    previous(): void;
    goTo(index: number): void;
    readonly slide: number;
    readonly slideCount: number;
    /** The open presentation, once loaded. */
    readonly presentation: Presentation | null;
    /** Redraw the current slide. */
    redraw(): void;
}
export declare const PresentationViewer: import("react").ForwardRefExoticComponent<PresentationViewerProps & import("react").RefAttributes<PresentationViewerHandle>>;
export type { PresentationViewerProps } from './types.js';
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