export declare const SYNC_STATE_RELATIVE_PATH = ".veryfront/sync-state.json";
export interface SyncFileSnapshot {
    digest: string;
    versionId?: string;
}
export interface SyncTargetScope {
    controlPlane: string;
    projectId: string;
    branch: string;
}
export interface SyncTarget extends SyncTargetScope {
    projectSlug: string;
    files: Record<string, SyncFileSnapshot>;
}
export declare function computeContentDigest(content: string): Promise<string>;
/** Validate the local sync metadata before a command mutates project files. */
export declare function preflightSyncState(projectDir: string): Promise<void>;
export declare function readSyncTarget(projectDir: string, inputScope: SyncTargetScope): Promise<SyncTarget | null>;
export declare function writeSyncTarget(projectDir: string, input: SyncTarget): Promise<void>;
//# sourceMappingURL=state.d.ts.map