import type { EvmChainBalance, EvmNft } from "../contracts/wallet";
type EvmChainProvider = "alchemy" | "ankr";
export interface EvmChainConfig {
    name: string;
    subdomain: string;
    chainId: number;
    nativeSymbol: string;
    provider: EvmChainProvider;
    ankrChain?: string;
}
export interface EvmProviderKeys {
    alchemyKey?: string | null;
    ankrKey?: string | null;
    cloudManagedAccess?: boolean | null;
    bscRpcUrls?: string[] | null;
    ethereumRpcUrls?: string[] | null;
    baseRpcUrls?: string[] | null;
    avaxRpcUrls?: string[] | null;
    nodeRealBscRpcUrl?: string | null;
    quickNodeBscRpcUrl?: string | null;
    /** Standard elizaOS EVM plugin env key for BSC. */
    bscRpcUrl?: string | null;
    /** Standard elizaOS EVM plugin env key for Ethereum mainnet. */
    ethereumRpcUrl?: string | null;
    /** Standard elizaOS EVM plugin env key for Base. */
    baseRpcUrl?: string | null;
    /** Standard elizaOS EVM plugin env key for Avalanche C-Chain. */
    avaxRpcUrl?: string | null;
}
interface EvmProviderKeyset {
    alchemyKey: string | null;
    ankrKey: string | null;
    cloudManagedAccess: boolean;
    bscRpcUrls: string[];
    ethereumRpcUrls: string[];
    baseRpcUrls: string[];
    avaxRpcUrls: string[];
    nodeRealBscRpcUrl: string | null;
    quickNodeBscRpcUrl: string | null;
    bscRpcUrl: string | null;
    ethereumRpcUrl: string | null;
    baseRpcUrl: string | null;
    avaxRpcUrl: string | null;
}
export interface AnkrTokenAsset {
    contractAddress?: string;
    tokenName?: string;
    tokenSymbol?: string;
    tokenDecimals?: number | string;
    tokenType?: string;
    tokenBalance?: string | number;
    balance?: string | number;
    balanceRawInteger?: string | number;
    balanceUsd?: string | number;
    thumbnail?: string;
}
export declare const DEFAULT_EVM_CHAINS: readonly EvmChainConfig[];
export declare function resolveEvmProviderKeys(alchemyOrKeys: string | EvmProviderKeys | null | undefined, maybeAnkrKey?: string | null): EvmProviderKeyset;
export declare function fetchEvmBalances(address: string, alchemyOrKeys: string | EvmProviderKeys | null | undefined, maybeAnkrKey?: string | null, knownTokenAddresses?: string[]): Promise<EvmChainBalance[]>;
export declare function fetchEvmNfts(address: string, alchemyOrKeys: string | EvmProviderKeys | null | undefined, maybeAnkrKey?: string | null): Promise<Array<{
    chain: string;
    nfts: EvmNft[];
}>>;
export {};
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