export type ComparisonSnapshotOptions = {
    projectRoot: string;
    compareRef: string;
    fetch?: boolean;
    include?: string[];
    signal?: AbortSignal;
};
export type ComparisonSnapshots = {
    directory: string;
    currentRoot: string;
    baselineRoot: string;
    currentProjectRoot: string;
    baselineProjectRoot: string;
    currentCommit: string;
    baselineCommit: string;
    currentLabel: string;
    baselineLabel: string;
    currentBranch: string | null;
    currentDirty: boolean;
    snapshotHash: string;
    baselineInputFingerprint: string;
    includedPaths: string[];
    assertIdentity: () => Promise<void>;
    cleanup: () => Promise<void>;
};
export declare function createComparisonSnapshots(options: ComparisonSnapshotOptions): Promise<ComparisonSnapshots>;