import type { DynamicStructuredTool } from '@langchain/core/tools';
import type { z as ZodNamespace } from 'zod';
type DynamicStructuredToolCtor = new (fields: {
    name: string;
    description: string;
    schema: any;
    func: (params: Record<string, unknown>) => Promise<string>;
    metadata?: Record<string, any>;
}) => DynamicStructuredTool;
export type RuntimeZod = typeof ZodNamespace;
export declare const RuntimeDynamicStructuredTool: DynamicStructuredToolCtor;
export declare const runtimeZod: RuntimeZod;
export declare function getLazyLogWrapper(): ((tool: unknown, context: unknown) => unknown) | undefined;
export {};