import { z, ZodRawShape, ZodTypeAny } from 'zod';
import { RequestHandlerExtra } from '../mcp.types';
export declare class ToolHandlerArgs<Args extends ZodRawShape | undefined = undefined> {
    readonly args?: Args extends ZodRawShape ? z.objectOutputType<Args, ZodTypeAny> : undefined;
    readonly extra: RequestHandlerExtra;
    private constructor();
    static from<Args extends ZodRawShape | undefined>(extra: RequestHandlerExtra, args?: Args extends ZodRawShape ? z.objectOutputType<Args, ZodTypeAny> : undefined): ToolHandlerArgs<Args>;
}