import type Docker from 'dockerode';
import type { LayerMtimes } from './docker-event-stream';
export declare const createNode: (id: string) => ImageNode;
export interface ImageNode {
    id: string;
    size: number;
    sharedSize: number;
    uniqueSize: number;
    repoTags: string[];
    repoDigests: string[];
    mtime: NonNullable<LayerMtimes extends Map<any, infer U> ? U : never>;
    children: Record<string, ImageNode>;
    isUsedByAContainer?: boolean;
}
export declare const createTree: (images: Docker.ImageInfo[], containers: Docker.ContainerInfo[], layerMtimes: LayerMtimes) => ImageNode;
export declare function dockerImageTree(docker: Docker, layerMtimes: LayerMtimes): Promise<ImageNode>;