import type { DBEngine, DBEngineConfig, SQLSyntaxConfig } from '../types/tooling.js';
/** Resets the in-memory cache — used in tests to force reload */
export declare function resetDbRegistryCache(): void;
export declare function detectDBEngine(projectPath: string): Promise<DBEngineConfig | null>;
export declare function getSQLSyntaxForEngine(engine: DBEngine): SQLSyntaxConfig;
export declare function generateFirestoreRules(collections: string[]): string;
export declare function generateMongoSchema(collections: string[]): string;
export declare function generateSupabaseRLS(tables: string[]): string;
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