import { AirGapTransaction } from '@airgap/module-kit';
import { SubstrateTransactionCursor } from '../../types/transaction';
import { SubstrateBlockExplorerClient } from '../SubstrateBlockExplorerClient';
export declare class SubscanBlockExplorerClient implements SubstrateBlockExplorerClient {
    private readonly apiUrl;
    constructor(apiUrl: string);
    getTransactions<_Units extends string>(address: string, protocolUnit: _Units, limit: number, cursor?: SubstrateTransactionCursor | undefined): Promise<Partial<AirGapTransaction<_Units>>[]>;
}