import { GanttTask } from './gantt-task.model';
import { GanttDependency, DependencyType } from './gantt-dependency.model';
import { GanttGroup } from './gantt-group.model';
export interface GanttTaskChangeEvent {
    task: GanttTask;
    previousStart: Date;
    previousEnd: Date;
}
export interface GanttTaskClickEvent {
    task: GanttTask;
    originalEvent: MouseEvent;
}
export interface GanttDependencyClickEvent {
    dependency: GanttDependency;
    originalEvent: MouseEvent;
}
export interface GanttScrollEvent {
    scrollLeft: number;
    scrollTop: number;
    visibleStartDate: Date;
    visibleEndDate: Date;
}
/** Emitted when a bar drag starts, moves, or ends. */
export interface GanttDragEvent {
    task: GanttTask;
}
/** Emitted during link-drag operations. */
export interface GanttLinkDragEvent {
    source: GanttTask;
    target?: GanttTask;
    type?: DependencyType;
}
/** Emitted when a dependency line is clicked. */
export interface GanttLineClickEvent {
    event: MouseEvent;
    source: GanttTask;
    target: GanttTask;
}
/** Emitted when a bar is clicked. */
export interface GanttBarClickEvent {
    event: Event;
    task: GanttTask;
}
/** Emitted when task selection changes. */
export interface GanttSelectedEvent {
    event: Event;
    current: GanttTask;
    selectedValue: GanttTask | GanttTask[];
}
/** Emitted when table row drag starts. */
export interface GanttTableDragStartedEvent {
    source: GanttTask;
    sourceParent: GanttTask | null;
}
/** Emitted when table row drag ends. */
export interface GanttTableDragEndedEvent {
    source: GanttTask;
    sourceParent: GanttTask | null;
}
/** Emitted when a table row is dropped into a new position. */
export interface GanttTableDragDroppedEvent {
    source: GanttTask;
    sourceParent: GanttTask | null;
    target: GanttTask;
    targetParent: GanttTask | null;
    dropPosition: 'before' | 'inside' | 'after';
}
/** Emitted when scroll reaches near edges (for infinite loading). */
export interface GanttLoadOnScrollEvent {
    start: Date;
    end: Date;
}
/** Emitted when virtual scroll index changes. */
export interface GanttVirtualScrolledIndexChangeEvent {
    index: number;
    renderedRange: {
        start: number;
        end: number;
    };
    count: number;
}
/** Emitted when the view type changes. */
export interface GanttViewChangeEvent {
    viewType: string;
}
/** Emitted when a group or item expand state changes. */
export interface GanttExpandChangeEvent {
    item?: GanttTask;
    group?: GanttGroup;
    expanded: boolean;
}