import { z } from 'zod';
import type { TableRelations } from './types.js';
export declare const GetTableRelationsSchema: z.ZodObject<{
    tableName: z.ZodString;
}, "strip", z.ZodTypeAny, {
    tableName: string;
}, {
    tableName: string;
}>;
export type GetTableRelationsInput = z.infer<typeof GetTableRelationsSchema>;
/**
 * Get table relationships (foreign keys and references) in LLM-friendly JSON format
 *
 * This tool provides:
 * - Foreign keys from this table to other tables
 * - Foreign keys from other tables referencing this table
 * - Delete rules (CASCADE, SET NULL, etc.)
 *
 * Helps LLMs understand table relationships for JOIN queries and data integrity.
 * Results are cached for 5 minutes to improve performance.
 *
 * @param input - Table name
 * @returns Foreign key relationships
 */
export declare function getTableRelations(input: GetTableRelationsInput): Promise<{
    success: boolean;
    data?: TableRelations;
    error?: string;
    cached?: boolean;
}>;
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