export declare class PolyLibsController {
    private _rootPrefix;
    private _root;
    root(): string | undefined;
    setRoot(url: string | null): void;
    setRootPrefix(prefix: string): void;
    private _KTX2Path;
    KTX2Path(): string | null;
    private _DRACOPath;
    DRACOPath(): string | null;
    private _DRACOGLTFPath;
    DRACOGLTFPath(): string | null;
    private _XATLASPath;
    XATLASPath(): string | null;
    private _OCCTPath;
    OCCTPath(): string | null;
    private _ManifoldPath;
    ManifoldPath(): string | null;
}