export interface PruneTickTotals {
    removed: number;
    warnings: number;
    wouldRemove: number;
    liveRoots: number;
    previewRoots: number;
    contestedRoots: number;
    failedRoots: number;
    totalRoots: number;
}
export declare function countPrunable(candidates: readonly {
    verdict: string;
}[]): number;
export declare function formatWorktreePruneSummary(totals: PruneTickTotals): string;