import { Logger } from "@donmccurdy/caporal";
import { Document, JSONDocument, Logger as _Logger } from "@gltf-transform/core";
import { Config } from "../config/index.js";
export type ProcessStats = {
    startTime: number;
    totalGPUMemoryInMB: number;
    totalFilesProcessed: number;
    totalFileSizeInMB: number;
    totalFileSizeInMBBefore: number;
};
export declare function printStats(stats: ProcessStats, logger: Logger | _Logger, config: Config): void;
declare class Stats {
    /** Size in bytes */
    size: number;
    asset: {
        version: string;
        generator?: string;
        copyright?: string;
        extras: any;
    };
    json: JSONDocumentInfo;
    nodes: number;
    materials: number;
    meshes: MeshInfo;
    textures: TextureInfo;
    animations: AnimationInfo;
    constructor(document: Document, json: JSONDocument | null, size: number);
    static combine(others: Stats[], type?: "main" | "lods"): Stats | null;
}
export declare class FileStats extends Stats {
    readonly filename: string;
    readonly isLOD: boolean;
    constructor(file: string, document: Document, json: JSONDocument);
}
export declare class MeshInfo {
    count: number;
    primitives: number;
    vertices: number;
    triangles: number;
    memory: number;
    formats: string[];
    errors?: string[];
    warnings?: string[];
    addFrom(other: MeshInfo): void;
}
export declare class TextureInfo {
    count: number;
    memory: number;
    gpu_memory: number;
    formats: string[];
    errors?: string[];
    warnings?: string[];
    addFrom(other: TextureInfo): void;
}
export declare class AnimationInfo {
    count: number;
    size: number;
    channels: number;
    addFrom(other: AnimationInfo): void;
}
export declare class JSONDocumentInfo {
    size: number;
    addFrom(other: JSONDocumentInfo): void;
}
/**
 * Create a new filestats object from a file and a document
 */
export declare function createNewFilestats(file: string, document: Document, jsonDocument: JSONDocument): FileStats;
export declare function writeFileStatsToFile(filestats: FileStats[], output_path: string): string | null;
export {};