export type TreeMapSizeType = 'stat' | 'parsed' | 'gzip' | 'value';
export interface TreeMapSizeNode {
    value?: number;
    children?: TreeMapSizeNode[];
    sourceSize?: number;
    bundledSize?: number;
    gzipSize?: number;
}
export declare function calculateTreeNodeTotalSize(node: TreeMapSizeNode, sizeType: TreeMapSizeType): number;
export declare function calculateTreeNodesTotalSize(nodes: TreeMapSizeNode[], sizeType: TreeMapSizeType): number;