import { Amount, ChainBalanceData, CosmosChainData, DenomData, TokenBalanceData } from './types';
import { CosmWasmClient } from '@cosmjs/cosmwasm-stargate';
import { SkipSupportedAsset } from './skip-api';
/**
 * Gets the source chain for a given denom trace.
 * @param denomTrace - The denom trace string.
 * @param chain - The current chain data ({@link CosmosChainData}).
 * @param chains - A record of chain data indexed by chain IDs.
 * @returns The source chain ID as a string or null if not found.
 */
export declare const getSourceChain: (denomTrace: string, chain: CosmosChainData, chains: Record<string, CosmosChainData>) => Promise<string | null>;
/**
 * Retrieves token data including balance and denom information.
 * @param token - The token amount and denom ({@link Amount}).
 * @param chain - The current chain data ({@link CosmosChainData}).
 * @param denoms - A record of denom data indexed by denom strings.
 * @param chains - A record of chain data indexed by chain IDs.
 * @returns A Promise resolving to the token balance data ({@link TokenBalanceData}) or undefined if not found.
 */
export declare const getTokenData: (token: Amount, denoms: Record<string, DenomData>) => Promise<TokenBalanceData | undefined>;
/**
 * `TokenBalanceAPI` provides methods for retrieving token balances and rich token balance data for Cosmos chains.
 */
export declare class TokenBalanceAPI {
    /**
     * Fetches the token balances for a given address on a specific chain.
     * @param address - The blockchain address.
     * @param chains - An array of CosmosChainData objects.
     * @returns A Promise resolving to an array of token amounts ({@link Amount[]}).
     * @throws An error if the chain is not supported or if there's a failure in fetching balances.
     */
    static COSMWASM_CLIENTS: Record<string, CosmWasmClient>;
    static getBalances(address: string, chainId: string, chains: Array<CosmosChainData>, isTestnet?: boolean): Promise<Amount[]>;
    static getCw20Balances(address: string, chains: Array<CosmosChainData>, cw20Tokens: SkipSupportedAsset[], isTestnet?: boolean): Promise<Amount[]>;
    /**
     * Fetches rich token balances which includes detailed token information along with the balance.
     * @param address - The blockchain address.
     * @param denoms - A record of denom data indexed by denom strings.
     * @param chains - An array of CosmosChainData objects.
     * @returns A Promise resolving to a ChainBalanceData object containing rich balance data ({@link ChainBalanceData}).
     * @throws An error if the chain is not supported or if there's a failure in fetching rich balances.
     */
    static getRichBalances(address: string, chainId: string, denoms: Record<string, DenomData>, chains: Array<CosmosChainData>, cw20Tokens?: SkipSupportedAsset[], isTestnet?: boolean): Promise<ChainBalanceData>;
}