import { RawTezosTransaction } from '../../../serializer/types';
import { TezosFATokenMetadata } from '../types/fa/TezosFATokenMetadata';
import { TezosFA1Protocol } from './TezosFA1Protocol';
export declare class TezosFA1p2Protocol extends TezosFA1Protocol {
    getTokenMetadata(): Promise<TezosFATokenMetadata | undefined>;
    getAllowance(ownerAddress: string, spenderAddress: string, callbackContract?: string, source?: string): Promise<string>;
    approve(spenderAddress: string, amount: string, fee: string, publicKey: string): Promise<RawTezosTransaction>;
}