export declare type UpdateSnapshotMode = 'all' | 'new' | 'none';
export declare type CompareSnapshot = (options: {
    actual: any;
    updateSnapshotMode: UpdateSnapshotMode;
    snapshotFilePath: string;
    name: string;
}) => SnapshotComparisonResult;
export declare type SnapshotComparisonResult = {
    success: true;
} | {
    success: false;
    actual: any;
    expected: any;
};