import { StrongAddress } from '@celo/base';
import { Contract } from '@celo/connect';
import { BaseWrapper } from './BaseWrapper';
export declare abstract class AbstractFeeCurrencyWrapper<TContract extends Contract> extends BaseWrapper<TContract> {
    abstract getAddresses(): Promise<StrongAddress[]>;
    getFeeCurrencyInformation(whitelist?: StrongAddress[]): Promise<{
        name: string | undefined;
        symbol: string | undefined;
        address: `0x${string}`;
        adaptedToken: `0x${string}` | undefined;
        decimals: number | undefined;
    }[]>;
}