import { Worktree, Session } from '../types/index.js';
/**
 * One menu row: worktree metadata plus optional session (for multi-session worktrees).
 */
export interface SessionItem {
    worktree: Worktree;
    session?: Session;
    baseLabel: string;
    fileChanges: string;
    aheadBehind: string;
    parentBranch: string;
    lastCommitDate: string;
    error?: string;
    lengths: {
        base: number;
        fileChanges: number;
        aheadBehind: number;
        parentBranch: number;
        lastCommitDate: number;
    };
}
/**
 * Format a date as a relative time string (e.g., "2h ago", "3d ago").
 */
export declare function formatRelativeDate(date: Date): string;
export declare function truncateString(str: string, maxLength: number): string;
export declare function generateWorktreeDirectory(projectPath: string, branchName: string, pattern?: string): string;
export declare function extractBranchParts(branchName: string): {
    prefix?: string;
    name: string;
};
/**
 * Prepares session items for display.
 * Supports multiple sessions per worktree.
 * When sortByLastSession is true, worktrees are sorted by the most recent
 * session lastAccessedAt timestamp (descending), and sessions within each
 * worktree are also sorted by lastAccessedAt.
 */
export declare function prepareSessionItems(worktrees: Worktree[], sessions: Session[], options?: {
    sortByLastSession?: boolean;
}): SessionItem[];
/**
 * Calculates column positions based on content widths.
 */
export declare function calculateColumnPositions(items: SessionItem[]): {
    fileChanges: number;
    aheadBehind: number;
    parentBranch: number;
    lastCommitDate: number;
};
/**
 * Assembles the final worktree label with proper column alignment
 */
export declare function assembleSessionLabel(item: SessionItem, columns: ReturnType<typeof calculateColumnPositions>): string;