import ChainedMap from './ChainedMap.js';
export default class Performance extends ChainedMap {
    constructor(parent: any);
    assetFilter(value: (assetFilename: string) => boolean): this;
    hints(value: 'warning' | 'error' | false): this;
    maxAssetSize(value: number): this;
    maxEntrypointSize(value: number): this;
}