import * as THREE from 'three/webgpu';
export declare const get_json_string: (payload: unknown) => string;
export declare const export_json_file: (payload: unknown, basename: string) => void;
interface XYZ {
    x: number;
    y: number;
    z: number;
}
export declare function get_view_settings(opts: {
    elements: string[];
    camera_projection: string;
    auto_rotate: number;
    color_mode: string;
    color_scale: string;
    reverse_color_scale: boolean;
    camera_position?: XYZ | null;
    camera_target?: XYZ | null;
    orthographic_zoom?: number | null;
}): Record<string, unknown>;
export declare const export_view_json_file: (view_settings: Record<string, unknown>, basename: string) => void;
export declare function export_png_file(wrapper: HTMLElement | undefined, basename: string, png_dpi: number): void;
export declare function export_svg_file(wrapper: HTMLElement | undefined, basename: string, view_settings: Record<string, unknown>): void;
interface ChemPotGlbParts {
    hull_geometry?: THREE.BufferGeometry | null;
    hull_opacity?: number;
    edge_geometry: THREE.BufferGeometry;
    formula_meshes?: {
        geometry: THREE.BufferGeometry;
        color: string;
    }[];
    formula_edges?: {
        geometry: THREE.BufferGeometry;
        color: string;
    }[];
}
export declare function export_glb_file(parts: ChemPotGlbParts, basename: string): void;
export {};