import type { YoutrackActivityItem, YoutrackAttachment, YoutrackIssue, YoutrackIssueComment, YoutrackIssueDetails, YoutrackWorkItem, MappedYoutrackAttachment } from "../types.js";
/**
 * Convert timestamp in milliseconds to ISO date string (YYYY-MM-DD)
 */
export declare function timestampToIsoDate(timestamp: number | null | undefined): string | undefined;
/**
 * Convert timestamp in milliseconds to ISO datetime string (YYYY-MM-DDTHH:mm:ss.sssZ)
 */
export declare function timestampToIsoDateTime(timestamp: number | null | undefined): string | undefined;
/**
 * Generate comment URL for direct navigation
 */
export declare function generateCommentUrl(baseUrl: string, issueId: string, commentId: string): string;
/**
 * Mapped issue with ISO date strings
 * Issue type doesn't have date fields, so it's the same as YoutrackIssue
 */
export type MappedYoutrackIssue = YoutrackIssue;
/**
 * Mapped issue details with ISO date strings
 */
export interface MappedYoutrackIssueDetails extends Omit<YoutrackIssueDetails, "created" | "updated" | "resolved"> {
    created?: string | undefined;
    updated?: string | undefined;
    resolved?: string | undefined;
}
/**
 * Mapped work item with ISO date strings
 */
export interface MappedYoutrackWorkItem extends Omit<YoutrackWorkItem, "date"> {
    date: string;
}
/**
 * Mapped comment with ISO date strings
 */
export interface MappedYoutrackIssueComment extends Omit<YoutrackIssueComment, "created" | "updated"> {
    created: string;
    updated?: string | undefined;
    commentUrl?: string | undefined;
}
/**
 * Map YoutrackIssue to MappedYoutrackIssue
 */
export declare function mapIssue(issue: YoutrackIssue): MappedYoutrackIssue;
/**
 * Map YoutrackIssueDetails to MappedYoutrackIssueDetails
 */
export declare function mapIssueDetails(issue: YoutrackIssueDetails): MappedYoutrackIssueDetails;
/**
 * Map YoutrackIssue to brief version (without description fields)
 */
export declare function mapIssueBrief(issue: YoutrackIssue): MappedYoutrackIssue;
/**
 * Map YoutrackWorkItem to MappedYoutrackWorkItem
 */
export declare function mapWorkItem(item: YoutrackWorkItem): MappedYoutrackWorkItem;
/**
 * Map YoutrackIssueComment to MappedYoutrackIssueComment
 */
export declare function mapComment(comment: YoutrackIssueComment, baseUrl?: string, issueId?: string): MappedYoutrackIssueComment;
/**
 * Map array of issues
 */
export declare function mapIssues(issues: YoutrackIssue[]): MappedYoutrackIssue[];
/**
 * Map array of work items
 */
export declare function mapWorkItems(items: YoutrackWorkItem[]): MappedYoutrackWorkItem[];
/**
 * Map array of comments
 */
export declare function mapComments(comments: YoutrackIssueComment[], baseUrl?: string, issueId?: string): MappedYoutrackIssueComment[];
/**
 * Format file size in bytes to human-readable format
 */
export declare function formatFileSize(bytes: number): string;
/**
 * Map YoutrackAttachment to MappedYoutrackAttachment
 */
export declare function mapAttachment(attachment: YoutrackAttachment): MappedYoutrackAttachment;
/**
 * Map array of attachments
 */
export declare function mapAttachments(attachments: YoutrackAttachment[]): MappedYoutrackAttachment[];
/**
 * Mapped activity item with ISO datetime strings
 */
export interface MappedYoutrackActivityItem {
    id: string;
    timestamp: string;
    author?: {
        id: string;
        login: string;
        name?: string | undefined;
    } | undefined;
    category?: {
        id: string;
    } | undefined;
    target?: {
        text?: string | undefined;
    } | undefined;
    added?: Array<{
        name?: string | undefined;
        id?: string | undefined;
        login?: string | undefined;
    }> | undefined;
    removed?: Array<{
        name?: string | undefined;
        id?: string | undefined;
        login?: string | undefined;
    }> | undefined;
    $type?: string | undefined;
}
/**
 * Map YoutrackActivityItem to MappedYoutrackActivityItem
 */
export declare function mapActivityItem(activity: YoutrackActivityItem): MappedYoutrackActivityItem;
/**
 * Map array of activity items
 */
export declare function mapActivityItems(activities: YoutrackActivityItem[]): MappedYoutrackActivityItem[];
//# sourceMappingURL=mappers.d.ts.map