import type { ExcalidrawImageElement, FileId, InitializedExcalidrawImageElement, NonDeleted } from "@excalidraw/element/types";
import type App from "./App";
export declare class AppGifPlayback {
    private app;
    private playbackRaf;
    private runtimeState;
    constructor(app: App);
    stop: () => void;
    getFrameIndex: (element: ExcalidrawImageElement) => number | undefined;
    setFrameIndex: (element: ExcalidrawImageElement, frameIndex: number) => void;
    ensureLoop: () => void;
    createPlaceholderDecodeState: (placeholderImageElement: ExcalidrawImageElement, imageFile: File) => FileId | null;
    ensureElementPlaybackMetadata: (element: NonDeleted<InitializedExcalidrawImageElement>, opts?: {
        playing?: boolean;
    }) => NonDeleted<InitializedExcalidrawImageElement>;
    removePlaceholderDecodeState: (placeholderGifFileId: FileId | null) => void;
    private tick;
}