import type { CallbackManagerForToolRun } from "@langchain/core/callbacks/manager";
import type { ToolRunnableConfig, ToolSchemaBase } from "@langchain/core/tools";
import type { JSONSchema } from "@langchain/core/utils/json_schema";
import type z from "zod";
import type { IServerManager } from "../types.js";
import { StructuredTool } from "@langchain/core/tools";
type ToolOutputT = any;
export type SchemaOutputT<T extends ToolSchemaBase> = T extends z.ZodSchema ? z.output<T> : T extends JSONSchema ? unknown : never;
export declare class MCPServerTool<SchemaT extends ToolSchemaBase> extends StructuredTool<SchemaT, SchemaOutputT<SchemaT>> {
    /** Default tool name. Subclasses replace this value. */
    name: string;
    /** Default tool description. Subclasses replace this value. */
    description: string;
    /** Input schema supplied by the concrete management tool. */
    schema: SchemaT;
    private readonly _manager;
    /**
     * @param manager - Server manager operated by this tool.
     */
    constructor(manager: IServerManager);
    protected _call(_arg: SchemaOutputT<SchemaT>, _runManager?: CallbackManagerForToolRun, _parentConfig?: ToolRunnableConfig): Promise<ToolOutputT>;
    /** @returns The server manager operated by this tool. */
    get manager(): IServerManager;
}
export {};
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