import type { BitbybitOcctModule } from "@bitbybit-dev/occt/bitbybit-dev-occt/bitbybit-dev-occt";
import { CacheHelper } from "./cache-helper";
/**
 * Input structure for worker messages.
 */
export type DataInput = {
    /**
     * Action data containing the function to call and its inputs.
     * The inputs are hashed for caching purposes.
     */
    action: {
        functionName: string;
        inputs: Record<string, unknown>;
    };
    /**
     * Unique identifier used to match responses with their corresponding requests.
     */
    uid: string;
};
/**
 * Initializes the OpenCascade worker with the given module and plugins.
 *
 * @param occ - The BitbybitOcctModule instance
 * @param plugins - Optional plugins to add to the OpenCascade service (e.g., AdvancedOCCT)
 * @param doNotPost - If true, skip posting the initialization message (used for testing)
 * @returns The CacheHelper instance for testing purposes
 */
export declare const initializationComplete: (occ: BitbybitOcctModule, plugins: any, doNotPost?: boolean) => CacheHelper;
/**
 * Main message handler for the OCCT worker.
 *
 * Processes incoming messages from the main thread, executes the requested
 * OCCT operations, and sends results back.
 *
 * @param d - The data input containing the action to perform
 * @param postMessage - Function to send messages back to the main thread
 */
export declare const onMessageInput: (d: DataInput, postMessage: (message: unknown) => void) => void;