type ExportOptions = {
    fileName: string;
};
type ExportFileCallback = (blob: Blob, options: ExportOptions) => void;
export declare function setExportFileCallback(callback: ExportFileCallback | null): void;
export declare function exportJSON(json: string, name?: string): void;
export declare function exportSchemaSQL(sql: string, name?: string): void;
export declare function exportPNG(root: HTMLElement, name?: string): void;
export {};