import { z } from 'zod';
import { BaseHCS2QueryTool } from './base-hcs2-tools';
import { CallbackManagerForToolRun } from '@langchain/core/callbacks/manager';
/**
 * Schema for querying HCS-2 registry
 */
declare const queryRegistrySchema: z.ZodObject<{
    topicId: z.ZodString;
    limit: z.ZodOptional<z.ZodNumber>;
    order: z.ZodOptional<z.ZodEnum<["asc", "desc"]>>;
    skip: z.ZodOptional<z.ZodNumber>;
}, "strip", z.ZodTypeAny, {
    topicId: string;
    limit?: number | undefined;
    order?: "asc" | "desc" | undefined;
    skip?: number | undefined;
}, {
    topicId: string;
    limit?: number | undefined;
    order?: "asc" | "desc" | undefined;
    skip?: number | undefined;
}>;
/**
 * Tool for querying HCS-2 registries
 */
export declare class QueryRegistryTool extends BaseHCS2QueryTool<typeof queryRegistrySchema> {
    name: string;
    description: string;
    get specificInputSchema(): z.ZodObject<{
        topicId: z.ZodString;
        limit: z.ZodOptional<z.ZodNumber>;
        order: z.ZodOptional<z.ZodEnum<["asc", "desc"]>>;
        skip: z.ZodOptional<z.ZodNumber>;
    }, "strip", z.ZodTypeAny, {
        topicId: string;
        limit?: number | undefined;
        order?: "asc" | "desc" | undefined;
        skip?: number | undefined;
    }, {
        topicId: string;
        limit?: number | undefined;
        order?: "asc" | "desc" | undefined;
        skip?: number | undefined;
    }>;
    protected executeQuery(params: z.infer<typeof queryRegistrySchema>, _runManager?: CallbackManagerForToolRun): Promise<unknown>;
}
export {};