import { LiveProof, LocalProofData } from './proof-types';
export interface UpgradeManagerConfig {
    baseUrl: string;
    apiKey: string;
    pollInterval?: number;
    maxTrackingAge?: number;
    hcsTopicId?: string;
}
export declare class ProofUpgradeManager {
    private readonly config;
    private readonly tracked;
    private timer;
    constructor(config: UpgradeManagerConfig);
    track(proof: LiveProof): void;
    buildAndTrack(localData: LocalProofData): LiveProof;
    stop(): void;
    get size(): number;
    private _ensureRunning;
    private _poll;
    private _applyUpgrade;
}
export declare function getUpgradeManager(config?: UpgradeManagerConfig): ProofUpgradeManager;
export declare function resetUpgradeManager(): void;
//# sourceMappingURL=proof-upgrade-manager.d.ts.map