import type { Comment, Hyperlink, Sheet } from "./types.js";
type CellRef = {
    r: number;
    c: number;
};
type CommentAnchorRect = {
    left: number;
    top: number;
    right: number;
};
export interface AnnotationLayer {
    ensureMaps(): void;
    hyperlinkAt(cell: CellRef): Hyperlink | undefined;
    commentAt(cell: CellRef): Comment | undefined;
    hidePopover(): void;
    showPopover(comment: Comment, anchorClient: CommentAnchorRect): void;
    openHyperlink(link: Hyperlink): void;
    destroy(): void;
}
export declare function createAnnotationLayer(canvas: HTMLCanvasElement, getSheet: () => Sheet): AnnotationLayer;
export {};