import { ParamsFactory } from '@nestjs/core/helpers/external-context-creator';
import { NestGramBaseDiscovery } from '.';
import { ParamData } from '@nestjs/common';
export declare class NestGramParamsFactory implements ParamsFactory {
    exchangeKeyForValue(type: number, data: ParamData, args: [Array<unknown>, NestGramBaseDiscovery]): unknown[] | NestGramBaseDiscovery<unknown>;
}