import type { CaipAssetType, CaipChainId, Hex } from "@metamask/utils";
import type { GenericQuoteRequest } from "../types.cjs";
/**
 * Converts a chainId to a CaipChainId
 *
 * @param chainId - The chainId to convert
 * @returns The CaipChainId
 */
export declare const formatChainIdToCaip: (chainId: Hex | number | CaipChainId | string) => CaipChainId;
/**
 * Converts a chainId to a decimal number that can be used for bridge-api requests
 *
 * @param chainId - The chainId to convert
 * @returns The decimal number
 */
export declare const formatChainIdToDec: (chainId: number | Hex | CaipChainId | string) => number;
/**
 * Converts a chainId to a hex string used to read controller data within the app
 * Hex chainIds are also used for fetching exchange rates
 *
 * @param chainId - The chainId to convert
 * @returns The hex string
 */
export declare const formatChainIdToHex: (chainId: Hex | CaipChainId | string | number) => Hex;
/**
 * Converts an asset or account address to a string that can be used for bridge-api requests
 *
 * @param address - The address to convert
 * @returns The converted address
 */
export declare const formatAddressToCaipReference: (address: string) => string;
/**
 * Converts an address or assetId to a checksummed CaipAssetType
 *
 * @param addressOrAssetId - The address or assetId to convert
 * @param chainId - The chainId of the asset
 * @returns The CaipAssetType
 */
export declare const formatAddressToAssetId: (addressOrAssetId: Hex | CaipAssetType | string, chainId?: GenericQuoteRequest['srcChainId']) => CaipAssetType | undefined;
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