export type MermaidCDNWorkerMode = 'classic' | 'module';
export interface MermaidCDNWorkerOptions {
    mermaidUrl: string;
    mode?: MermaidCDNWorkerMode;
    debug?: boolean;
    workerOptions?: WorkerOptions;
    initializeOptions?: Record<string, any>;
}
export interface MermaidCDNWorkerHandle {
    worker: Worker | null;
    dispose: () => void;
    source: string;
}
export declare function buildMermaidCDNWorkerSource(options: MermaidCDNWorkerOptions): string;
export declare function createMermaidWorkerFromCDN(options: MermaidCDNWorkerOptions): MermaidCDNWorkerHandle;