/**
* Schema utilities for Google Cloud Spanner
*/
import { SpannerSchema } from './types.js';
/**
* Extracts schema information from Spanner database
*
* @param instanceId Spanner instance ID
* @param databaseId Spanner database ID
* @returns Schema information for the database
*/
export declare function getSpannerSchema(instanceId: string, databaseId: string): Promise<SpannerSchema>;
/**
* Formats schema information as markdown
*
* @param schema The schema to format
* @returns A markdown string representation of the schema
*/
export declare function formatSchemaAsMarkdown(schema: SpannerSchema): string;