import type { SvelteMap } from "svelte/reactivity";
import type { RenderedPackage } from "../utils/package-selection";
/** The packages on screen, each registered by the Package component rendering it. */
export type RenderedPackages = SvelteMap<symbol, RenderedPackage>;
export declare function setRenderedPackagesContext(packages: RenderedPackages): void;
export declare function getOptionalRenderedPackagesContext(): RenderedPackages | undefined;
/** Marks the packages rendering inside a sheet with the sheet's id. */
export declare function setPackageSheetContext(sheetId: string): void;
/** The id of the sheet a package renders in, or null outside sheets. */
export declare function getPackageSheetContext(): string | null;