import { z } from 'zod';
import type { TableInfo } from './types.js';
export declare const ListTablesSchema: z.ZodObject<{
    includeRowCounts: z.ZodDefault<z.ZodOptional<z.ZodBoolean>>;
}, "strip", z.ZodTypeAny, {
    includeRowCounts: boolean;
}, {
    includeRowCounts?: boolean | undefined;
}>;
export type ListTablesInput = z.infer<typeof ListTablesSchema>;
/**
 * Get a summary of all accessible tables with optional row counts and metadata
 *
 * This tool provides:
 * - Table names
 * - Approximate row counts (if includeRowCounts is true)
 * - Last modification timestamps (from Oracle stats)
 * - Tablespace information
 * - Table comments (semantic hints)
 *
 * Results are cached for 5 minutes to improve performance.
 *
 * @param input - Options for listing tables
 * @returns List of tables with metadata
 */
export declare function listTables(input?: ListTablesInput): Promise<{
    success: boolean;
    data?: TableInfo[];
    error?: string;
    cached?: boolean;
}>;
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