import * as THREE from 'three';
interface TextureMemoryInfo {
    textureId: string;
    name?: string;
    width: number;
    height: number;
    memoryBytes: number;
    isCompressed: boolean;
}
interface GLTFTextureMemoryReport {
    totalMemoryBytes: number;
    totalMemoryMB: number;
    uniqueTextureCount: number;
    textures: TextureMemoryInfo[];
}
export declare class GLTFTextureMemoryCalculator {
    calculateGLTFTextureMemory(gltf: THREE.Object3D): GLTFTextureMemoryReport;
    private collectUniqueTextures;
    private calculateTextureMemory;
}
export declare function getGLTFTextureMemoryMB(gltf: THREE.Object3D): number;
export {};