/**
 * postgres-mcp - Code Mode Tool: pg_execute_code
 *
 * MCP tool that executes LLM-generated code in a sandboxed environment
 * with access to all 194 PostgreSQL tools via the pg.* API.
 */
import { z } from "zod";
import type { PostgresAdapter } from "../../postgres-adapter.js";
import type { ToolDefinition } from "../../../../types/index.js";
export declare const ExecuteCodeSchemaBase: z.ZodObject<{
    code: z.ZodOptional<z.ZodString>;
    timeout: z.ZodOptional<z.ZodNumber>;
    readonly: z.ZodOptional<z.ZodBoolean>;
}, z.core.$strip>;
export declare const ExecuteCodeSchema: z.ZodPipe<z.ZodObject<{
    code: z.ZodOptional<z.ZodString>;
    timeout: z.ZodOptional<z.ZodNumber>;
    readonly: z.ZodOptional<z.ZodBoolean>;
}, z.core.$strip>, z.ZodTransform<{
    code: string;
    timeout: number | undefined;
    readonly: boolean | undefined;
}, {
    code?: string | undefined;
    timeout?: number | undefined;
    readonly?: boolean | undefined;
}>>;
export declare const ExecuteCodeOutputSchema: z.ZodObject<{
    success: z.ZodBoolean;
    result: z.ZodOptional<z.ZodUnknown>;
    error: z.ZodOptional<z.ZodString>;
    metrics: z.ZodOptional<z.ZodObject<{
        wallTimeMs: z.ZodNumber;
        cpuTimeMs: z.ZodNumber;
        memoryUsedMb: z.ZodNumber;
        tokenEstimate: z.ZodOptional<z.ZodNumber>;
    }, z.core.$strip>>;
    hint: z.ZodOptional<z.ZodString>;
    code: z.ZodOptional<z.ZodString>;
    category: z.ZodOptional<z.ZodString>;
    recoverable: z.ZodOptional<z.ZodBoolean>;
    suggestion: z.ZodOptional<z.ZodString>;
    details: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
}, z.core.$strip>;
/**
 * Create the pg_execute_code tool
 */
export declare function createExecuteCodeTool(adapter: PostgresAdapter): ToolDefinition;
/**
 * Get all Code Mode tools
 */
export declare function getCodeModeTools(adapter: PostgresAdapter): ToolDefinition[];
/**
 * Cleanup Code Mode resources (call on server shutdown)
 */
export declare function cleanupCodeMode(): void;
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