import { Key } from '../../derivation';
export declare class ETHTxProvider {
    create(params: {
        recipients: Array<{
            address: string;
            amount: string;
        }>;
        from: string;
        nonce: number;
        fee: number;
        data: string;
        gasLimit: number;
    }): any;
    sign(params: {
        tx: string;
        key: Key;
        from: string;
    }): string;
}
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