import { IChainInfo, ICrossRule, IRates, IToken } from "../types";
export declare const isExecuteOrbiterRouterV3: (data: {
    fromCurrency: string;
    toCurrency: string;
    selectMakerConfig: ICrossRule;
    fromChainID: string;
    fromChainInfo: IChainInfo;
    toChainID: string;
    crossAddressReceipt?: string;
}) => boolean;
export declare const isSupportOrbiterRouterV3: (data: {
    fromChainID: string;
    selectMakerConfig: ICrossRule;
    fromChainInfo: IChainInfo;
    toChainID: string;
}) => boolean;
export declare const isStarkNet: (fromChainID: string, toChainID: string) => boolean;
export declare const getTransferValue: (transferInfo: {
    transferValue: number | string;
    decimals: number;
    selectMakerConfig: ICrossRule;
}) => {
    state: boolean;
    tAmount: bigint;
};
export declare function getExpectValue(transferValue: number | string, fromTokenInfo: IToken, toTokenInfo: IToken, tradeFee: string): Promise<any>;
export declare function exchangeToCoin(value: any, sourceCurrency: string | undefined, toCurrency: string, rates?: string): Promise<any>;
export declare function getRates(currency: string): Promise<IRates>;
export declare function isFromChainIdMatchProvider(fromChainInfo: IChainInfo): Promise<undefined>;
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