import type { ChartImplementation } from "./chart";
type ChartImplCtor = new () => ChartImplementation;
/**
 * Map from `ChartTypeConfig.tag` to a factory returning the chart-impl
 * class. Consumed by `renderer.worker.ts` which `await`s the factory
 * before constructing the impl.
 *
 * Eager chart types resolve immediately — `Promise.resolve(Class)` is
 * a microtask, no I/O. Map plugins resolve via dynamic `import()` so
 * the bundler emits the tile-rendering subsystem and the map-mode
 * subclasses as a separate chunk; non-map users never fetch it.
 */
export declare const CHART_IMPLS: Record<string, () => Promise<ChartImplCtor>>;
export {};