import { SwapAdvancedSettings, TradingSdk } from '../../trading/index.js';
import { BridgeProvider, BridgeQuoteResult, CrossChainQuoteAndPost, GetErc20Decimals, QuoteBridgeRequest } from '../types.js';
import { TokenInfo } from '../../common/index.js';
import { ChainInfo, TargetChainId } from '../../chains/index.js';
export interface BridgingSdkOptions {
    /**
     * Providers for the bridging.
     */
    providers: BridgeProvider<BridgeQuoteResult>[];
    /**
     * Function to get the decimals of the ERC20 tokens
     */
    getErc20Decimals?: GetErc20Decimals;
    /**
     * Trading SDK.
     */
    tradingSdk?: TradingSdk;
    /**
     * Enable logging for the bridging SDK.
     */
    enableLogging?: boolean;
}
export type BridgingSdkConfig = Required<Omit<BridgingSdkOptions, 'enableLogging' | 'getErc20Decimals'>> & Pick<BridgingSdkOptions, 'getErc20Decimals'>;
/**
 * SDK for bridging for swapping tokens between different chains.
 */
export declare class BridgingSdk {
    readonly options: BridgingSdkOptions;
    protected config: BridgingSdkConfig;
    constructor(options: BridgingSdkOptions);
    private get provider();
    /**
     * Get the providers for the bridging.
     */
    getProviders(): BridgeProvider<BridgeQuoteResult>[];
    /**
     * Get the available sources networks for the bridging.
     */
    getSourceNetworks(): Promise<ChainInfo[]>;
    /**
     * Get the available target networks for the bridging.
     */
    getTargetNetworks(): Promise<ChainInfo[]>;
    /**
     * Get the available buy tokens for buying in a specific target chain
     *
     * @param param
     * @returns
     */
    getBuyTokens(targetChainId: TargetChainId): Promise<TokenInfo[]>;
    /**
     * Get quote details, including a callback function to post the order on-chain.
     *
     * This method support both, cross-chain swaps and single-chain swap.
     *
     * The return type will be either `QuoteAndPost` or `BridgeQuoteAndPost`.
     *
     * To safely assert the type in Typescript, you can use:
     * - `isBridgeQuoteAndPost(result)` utility.
     * - `isQuoteAndPost(result)` utility.
     * - `assertIsBridgeQuoteAndPost(result)` assertion.
     * - `assertIsQuoteAndPost(result)` assertion.
     *
     * @throws Error if no path is found
     */
    getQuote(quoteBridgeRequest: QuoteBridgeRequest, advancedSettings?: SwapAdvancedSettings): Promise<CrossChainQuoteAndPost>;
}