/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */
import type { StatsCompilation } from "webpack";
export interface ChunkSizeInfo {
    chunkId: number | string;
    size: number;
}
/**
 * Gets the complete picture of everything that is required for a given chunk to execute
 */
export interface AggregatedChunkAnalysis {
    name: string;
    dependencies: ChunkSizeInfo[];
    size: number;
}
/**
 * This utility is useful for analyzing the performance impact of a given named chunk. It returns the size of the chunk, as well
 * as an array of dependencies that must be downloaded prior to executing this chunk.
 * @param stats - The webpack stats file
 * @param chunkName - The name of the chunk we wish to analyze.
 */
export declare function getChunkAndDependencySizes(stats: StatsCompilation, chunkName: string): AggregatedChunkAnalysis;
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