/**
 * Task Serialization Utilities
 *
 * Convert between ADO Task work items and local markdown files.
 * Tasks are stored in a single file per parent User Story: {parentId}-tasks.md
 * Supports upsert: update existing tasks or create new ones.
 */
/**
 * Task field names in ADO API
 */
export declare const TASK_FIELDS: {
    readonly title: "System.Title";
    readonly description: "System.Description";
    readonly state: "System.State";
    readonly assignedTo: "System.AssignedTo";
    readonly originalEstimate: "Microsoft.VSTS.Scheduling.OriginalEstimate";
    readonly remainingWork: "Microsoft.VSTS.Scheduling.RemainingWork";
    readonly completedWork: "Microsoft.VSTS.Scheduling.CompletedWork";
    readonly effort: "Microsoft.VSTS.Scheduling.Effort";
    readonly parent: "System.Parent";
    readonly areaPath: "System.AreaPath";
    readonly iterationPath: "System.IterationPath";
};
/**
 * Parsed task from markdown
 */
export interface ParsedTask {
    id: number | null;
    title: string;
    state: string;
    assignedTo?: string;
    iterationPath?: string;
    areaPath?: string;
    originalEstimate?: number;
    remainingWork?: number;
    completedWork?: number;
    effort?: number;
    revision?: number;
    description?: string;
}
/**
 * Tasks file frontmatter
 */
export interface TasksFileFrontmatter {
    parentId: number;
    parentTitle: string;
    project: string;
    lastSyncedAt: string;
}
/**
 * Parsed tasks file
 */
export interface ParsedTasksFile {
    frontmatter: TasksFileFrontmatter;
    tasks: ParsedTask[];
    rawContent: string;
}
/**
 * Convert ADO tasks to markdown file content
 *
 * @param parentWorkItem - The parent work item (User Story)
 * @param tasks - Array of task work items
 * @param project - Project name
 * @returns Markdown content
 */
export declare function tasksToMarkdown(parentWorkItem: any, tasks: any[], project: string): string;
/**
 * Parse a tasks markdown file to extract frontmatter and tasks
 */
export declare function parseTasksMarkdown(content: string): ParsedTasksFile;
/**
 * Build patch operations for updating a task in ADO
 */
export declare function buildTaskPatchOperations(parsedTask: ParsedTask, currentTask: any, skipAutoConvert?: boolean): {
    operations: any[];
    fieldsUpdated: string[];
    convertedFields: string[];
};
/**
 * Build fields object for creating a new task in ADO
 */
export declare function buildNewTaskFields(parsedTask: ParsedTask, areaPath?: string, iterationPath?: string): Record<string, any>;
/**
 * Get the file path for a tasks file
 */
export declare function getTasksFilePath(folder: string, parentId: number): string;
/**
 * Update the tasks file after creating new tasks
 * Replaces "## NEW TASK" sections with "## Task #ID" after creation
 */
export declare function updateTasksFileAfterCreate(content: string, createdTasks: {
    title: string;
    id: number;
}[]): string;
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