import type { LoaderContext } from 'webpack';
export type LoaderOptions = {
  performance?: {
    logging?: boolean;
    notableMs?: number;
    showWrapperMeasures?: boolean;
    significantDependencyCountThreshold?: number;
  };
};
export declare function loadPrecomputedSitemap(this: LoaderContext<LoaderOptions>, source: string): Promise<void>;