import { ExchangeRateRepository } from './repositories/exchange-rate.repository';
import { CreateExchangeRateDto, UpdateExchangeRateDto } from './dto';
export declare class ExchangeRateService {
    private readonly repo;
    constructor(repo: ExchangeRateRepository);
    findAll(query?: {
        page?: number;
        limit?: number;
        search?: string;
    }): Promise<{
        items: import("../../entities").ExchangeRateEntity[];
        meta: {
            total: number;
            page: number;
            limit: number;
            totalPages: number;
        };
    }>;
    findById(id: string): Promise<import("../../entities").ExchangeRateEntity>;
    create(dto: CreateExchangeRateDto): Promise<{
        id: string;
        message: string;
    }>;
    update(id: string, dto: UpdateExchangeRateDto): Promise<{
        id: string;
        message: string;
    }>;
    remove(id: string): Promise<{
        message: string;
    }>;
}