import { CircuitJson } from 'circuit-json';
import * as circuit_json_to_gltf from 'circuit-json-to-gltf';

type CircuitJsonToGltfModule = typeof circuit_json_to_gltf;
declare global {
    var tscircuitDynamicModules: {
        "circuit-json-to-gltf"?: CircuitJsonToGltfModule;
    } | undefined;
}
declare const getCircuitJsonToGltfModule: () => Promise<CircuitJsonToGltfModule>;

interface CircuitJsonToStepOptions {
    /** Export one STEP file. Defaults to the complete assembly, including all PCBs and parts. Explicit "pcb" retains PCB-only behavior. */
    exportMode?: "pcb" | "assembly";
    /** Board width in mm (optional if pcb_board is present) */
    boardWidth?: number;
    /** Board height in mm (optional if pcb_board is present) */
    boardHeight?: number;
    /** Board thickness in mm (default: 1.6mm or from pcb_board) */
    boardThickness?: number;
    /** Root product name (default: "Combined Assembly", or "PCB" in explicit PCB mode). */
    productName?: string;
    /** Include component meshes in PCB mode (default: false). Assembly mode includes all parts. */
    includeComponents?: boolean;
    /** Include external model meshes from model_*_url fields (default: false in PCB mode, true in assembly mode). */
    includeExternalMeshes?: boolean;
    /**
     * Pre-loaded STEP file contents, keyed by URL/path.
     * If a URL is found here, the content is used directly instead of fetching.
     * Useful for tests that need to load local files.
     */
    fsMap?: Record<string, string>;
}
/**
 * Converts Circuit JSON to one STEP file containing a PCB or a named assembly.
 */
declare function circuitJsonToStep(circuitJson: CircuitJson, options?: CircuitJsonToStepOptions): Promise<string>;

export { type CircuitJsonToStepOptions, circuitJsonToStep, getCircuitJsonToGltfModule };