import { FilecoinSnapApi } from '@chainsafe/filsnap-types';
import { CoinType } from '@glif/filecoin-address';
import { LotusMessage, SignedLotusMessage } from '@glif/filecoin-message';
import { WalletType } from '../../types';
import { WalletSubProvider } from '../../wallet-sub-provider';
export declare class MetaMaskProvider implements WalletSubProvider {
    type: WalletType;
    private snap;
    private accountToPath;
    constructor({ snap }: {
        snap: FilecoinSnapApi;
    });
    getAccounts: (nStart?: number, nEnd?: number, coinType?: CoinType) => Promise<string[]>;
    keyDerive: (_: string) => Promise<string>;
    sign: (from: string, message: LotusMessage) => Promise<SignedLotusMessage>;
}
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