import { Kysely } from 'kysely';
import { R as RLSSchema } from '../types-D3hQINlj.js';

/**
 * Options for PostgreSQL RLS generation
 */
interface PostgresRLSOptions {
    /** Force RLS on table owners */
    force?: boolean;
    /** Schema name (default: public) */
    schemaName?: string;
    /** Prefix for generated policy names */
    policyPrefix?: string;
}
/**
 * PostgreSQL RLS Generator
 * Generates native PostgreSQL RLS statements from Kysera RLS schema
 */
declare class PostgresRLSGenerator {
    /**
     * Generate all PostgreSQL RLS statements from schema
     */
    generateStatements<DB>(schema: RLSSchema<DB>, options?: PostgresRLSOptions): string[];
    /**
     * Generate a single policy statement
     */
    private generatePolicy;
    /**
     * Map Kysera operation to PostgreSQL operation
     */
    private mapOperation;
    /**
     * Map single operation
     */
    private mapSingleOperation;
    /**
     * Generate context-setting functions for PostgreSQL
     * These functions should be STABLE for optimal performance
     */
    generateContextFunctions(): string;
    /**
     * Generate DROP statements for cleaning up
     */
    generateDropStatements<DB>(schema: RLSSchema<DB>, options?: PostgresRLSOptions): string[];
}
/**
 * Sync RLS context to PostgreSQL session settings
 * Call this at the start of each request/transaction
 */
declare function syncContextToPostgres<DB>(db: Kysely<DB>, context: {
    userId: string | number;
    tenantId?: string | number;
    roles?: string[];
    permissions?: string[];
    isSystem?: boolean;
}): Promise<void>;
/**
 * Clear RLS context from PostgreSQL session
 */
declare function clearPostgresContext<DB>(db: Kysely<DB>): Promise<void>;

/**
 * Options for migration generation
 */
interface MigrationOptions extends PostgresRLSOptions {
    /** Migration name */
    name?: string;
    /** Include context functions in migration */
    includeContextFunctions?: boolean;
}
/**
 * RLS Migration Generator
 * Generates Kysely migration files for RLS policies
 */
declare class RLSMigrationGenerator {
    private generator;
    /**
     * Generate migration file content
     */
    generateMigration<DB>(schema: RLSSchema<DB>, options?: MigrationOptions): string;
    /**
     * Escape template literal for embedding in string
     */
    private escapeTemplate;
    /**
     * Generate migration filename with timestamp
     */
    generateFilename(name?: string): string;
}

export { type MigrationOptions, PostgresRLSGenerator, type PostgresRLSOptions, RLSMigrationGenerator, clearPostgresContext, syncContextToPostgres };