import { Token } from "@betswirl/sdk-core";
import type { Token as OnchainKitToken } from "@coinbase/onchainkit/token";
import { type Address } from "viem";
import { TokenWithImage } from "../types/types";
export interface FilterTokensResult<T extends Token = Token> {
    filtered: T[];
    unmatched: Address[];
}
/**
 * Filters tokens based on allowed address list and returns both filtered tokens and unmatched addresses
 *
 * @param tokens - Array of available tokens to filter from
 * @param allowedTokenAddresses - Array of token addresses to allow (simplified API)
 * @returns Object with filtered tokens and unmatched addresses for validation
 *
 * @example
 * ```ts
 * const result = filterTokensByAllowed(availableTokens, [
 *   "0x4ed4E862860beD51a9570b96d89aF5E1B0Efefed", // DEGEN
 *   "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", // USDC
 * ])
 *
 * console.log(result.filtered) // Matched tokens
 * console.log(result.unmatched) // Addresses not found
 * ```
 */
export declare function filterTokensByAllowed<T extends Token>(tokens: T[], allowedTokenAddresses: Address[]): FilterTokensResult<T>;
/**
 * Converts BetSwirl token to OnchainKit token format
 */
export declare function convertToOnchainKitToken(token: TokenWithImage, chainId: number): OnchainKitToken;