import { z } from "zod";
export declare const browser_drag: import("@langchain/core/tools").DynamicStructuredTool<z.ZodObject<{
    startElement: z.ZodString;
    startRef: z.ZodString;
    endElement: z.ZodString;
    endRef: z.ZodString;
}, "strip", z.ZodTypeAny, {
    startElement: string;
    startRef: string;
    endElement: string;
    endRef: string;
}, {
    startElement: string;
    startRef: string;
    endElement: string;
    endRef: string;
}>>;