/**
 * Gantt Chart AST Types
 *
 * Represents Gantt charts with tasks, sections, and dependencies.
 */
/**
 * Task status/type
 */
export type GanttTaskStatus = 'done' | 'active' | 'crit' | 'milestone' | null;
/**
 * A task in the Gantt chart
 */
export interface GanttTask {
    /** Task ID (optional) */
    id?: string;
    /** Task description/name */
    name: string;
    /** Task status (done, active, crit, milestone) */
    status?: GanttTaskStatus;
    /** Start date or dependency (e.g., "2024-01-01" or "after task1") */
    start?: string;
    /** End date or duration (e.g., "2024-01-05" or "5d") */
    end?: string;
    /** Section this task belongs to */
    section?: string;
    /** Raw task data string from parsing */
    rawData?: string;
}
/**
 * A section in the Gantt chart
 */
export interface GanttSection {
    /** Section name */
    name: string;
    /** Tasks in this section */
    tasks: GanttTask[];
}
/**
 * Click event handler
 */
export interface GanttClickEvent {
    /** Task ID */
    taskId: string;
    /** Callback function name */
    callback?: string;
    /** Callback arguments */
    callbackArgs?: string;
    /** Link URL */
    href?: string;
}
/**
 * Weekday options
 */
export type GanttWeekday = 'monday' | 'tuesday' | 'wednesday' | 'thursday' | 'friday' | 'saturday' | 'sunday';
/**
 * Weekend start options
 */
export type GanttWeekendStart = 'friday' | 'saturday';
/**
 * The complete Gantt Chart AST
 */
export interface GanttAST {
    type: 'gantt';
    /** Chart title */
    title?: string;
    /** Date format string (e.g., "YYYY-MM-DD") */
    dateFormat?: string;
    /** Axis format string */
    axisFormat?: string;
    /** Tick interval */
    tickInterval?: string;
    /** Whether to use inclusive end dates */
    inclusiveEndDates: boolean;
    /** Whether to show axis on top */
    topAxis: boolean;
    /** Excluded dates/periods */
    excludes?: string;
    /** Included dates/periods */
    includes?: string;
    /** Today marker format */
    todayMarker?: string;
    /** First day of the week */
    weekday?: GanttWeekday;
    /** Weekend start day */
    weekend?: GanttWeekendStart;
    /** All sections */
    sections: GanttSection[];
    /** Tasks without a section */
    tasks: GanttTask[];
    /** Click event handlers */
    clickEvents: GanttClickEvent[];
    /** Accessibility title */
    accTitle?: string;
    /** Accessibility description */
    accDescription?: string;
}
/**
 * Create an empty Gantt Chart AST
 */
export declare function createEmptyGanttAST(): GanttAST;
//# sourceMappingURL=gantt.d.ts.map