import { BurnProfile, ProviderUsage, RuntimePaths, StatusIssue, StatusSnapshot } from "./types.js";
export declare function withStatusSnapshotLock<T>(paths: RuntimePaths, action: () => T): T;
export declare function reconcileLatestUsages(usages: ProviderUsage[], paths: RuntimePaths): ProviderUsage[];
export declare function createStatusSnapshot(usages: ProviderUsage[], profile: BurnProfile, options?: {
    paths?: RuntimePaths;
    generatedAt?: Date;
    fixtureSamples?: Map<string, ProviderUsage[]>;
    issues?: StatusIssue[];
    staleAfterSeconds?: number;
}): StatusSnapshot;
export declare function refreshStatusSnapshotFreshness(snapshot: StatusSnapshot, options?: {
    now?: Date;
    staleAfterSeconds?: number;
}): StatusSnapshot;
export declare function saveStatusSnapshot(snapshot: StatusSnapshot, paths?: RuntimePaths): void;
export declare function loadStatusSnapshot(paths?: RuntimePaths): StatusSnapshot | null;
export declare function replaceStatusSnapshotUsage(existing: StatusSnapshot | null, usage: ProviderUsage, now?: Date): StatusSnapshot;
export declare function updateStatusSnapshotUsage(usage: ProviderUsage, paths?: RuntimePaths): StatusSnapshot;