import { ChainTracker } from '@bsv/sdk';
import { Chain } from '../../sdk/types';
import { ChaintracksClientApi } from './chaintracks/Api/ChaintracksClientApi';
export interface ChaintracksChainTrackerOptions {
    maxRetries?: number;
}
export declare class ChaintracksChainTracker implements ChainTracker {
    chaintracks: ChaintracksClientApi;
    cache: Record<number, string>;
    options: ChaintracksChainTrackerOptions;
    constructor(chain?: Chain, chaintracks?: ChaintracksClientApi, options?: ChaintracksChainTrackerOptions);
    currentHeight(): Promise<number>;
    isValidRootForHeight(root: string, height: number): Promise<boolean>;
}
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