import { Extension, ExtensionProperty, PropertyType, ReaderContext, WriterContext } from "@gltf-transform/core";
export declare class NEEDLE_mesh_compression_model_root {
    compression: "none" | "draco" | "meshopt";
    constructor(compression: "none" | "draco" | "meshopt");
}
export declare class NEEDLE_mesh_compression_model {
    useSimplifier: boolean;
    error: number;
    ratio: number;
    lockBorder: boolean;
}
export declare class NEEDLE_mesh_compression extends Extension {
    static EXTENSION_NAME: string;
    extensionName: string;
    create(model: NEEDLE_mesh_compression_model | NEEDLE_mesh_compression_model_root): NEEDLE_mesh_compression_property;
    read(context: ReaderContext): this;
    write(ctx: WriterContext): this;
}
export declare class NEEDLE_mesh_compression_property extends ExtensionProperty {
    static EXTENSION_NAME: string;
    readonly extensionName: string;
    parentTypes: PropertyType[];
    propertyType: string;
    init(): void;
    model: NEEDLE_mesh_compression_model | NEEDLE_mesh_compression_model_root;
    copy(other: this, resolve?: (property: ExtensionProperty) => ExtensionProperty): this;
}