import { ChainId, ChainSlug, ChainTokensConfig, TokenBridgeInfo } from '../types';
import { HttpClient } from '../api/http';
import { RemoteConfigFetcher } from './remoteConfigFetcher';
export type RemoteConfigParams = {
    baseUrl: string;
    chainSlug: ChainSlug;
};
export declare class TokensFetcher {
    private httpClient;
    private remoteConfig;
    private readonly baseUrl;
    private readonly chainSlug;
    private tokensCache;
    constructor(httpClient: HttpClient, remoteConfig: RemoteConfigFetcher, params: RemoteConfigParams);
    private loadTokens;
    getChainTokensConfig(): Promise<ChainTokensConfig>;
    getTokensConfig(chainId: ChainId): Promise<TokenBridgeInfo[]>;
    private getMappingsForTokensResponse;
    private parseResponse;
    private fetchIMXTokenMappings;
}