import type { GitHubClient } from './client.js';
import type { GitHubMilestone } from '../../types/index.js';
export declare class MilestonesManager {
    private client;
    constructor(client: GitHubClient);
    getMilestones(owner: string, repo: string, state?: 'open' | 'closed' | 'all', limit?: number, abortSignal?: AbortSignal): Promise<GitHubMilestone[]>;
    getMilestone(owner: string, repo: string, milestoneNumber: number): Promise<GitHubMilestone | null>;
    createMilestone(owner: string, repo: string, title: string, description?: string, dueOn?: string): Promise<GitHubMilestone | null>;
    updateMilestone(owner: string, repo: string, milestoneNumber: number, updates: {
        title?: string;
        description?: string;
        dueOn?: string | null;
        state?: 'open' | 'closed';
    }): Promise<GitHubMilestone | null>;
    deleteMilestone(owner: string, repo: string, milestoneNumber: number): Promise<{
        success: boolean;
        error?: string;
    }>;
}
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