export type ExclusiveCheckOnChainParams = {
    chain: 'BSC';
    tokenAddress: string;
    rpcUrl: string;
};
export declare function isExclusiveOnChain(params: ExclusiveCheckOnChainParams): Promise<boolean>;
export declare function isExclusiveOffChain(getTokenInfo: (token: string) => Promise<{
    version?: string;
}>, tokenAddress: string): Promise<boolean>;