import type { AgWidgetLayoutState } from '../../api/state/agWidgetLayoutState';
import type { DragAnchor } from '../interfaces/studioDrag';
export interface StudioLayout {
    horizontalPadding: number;
    verticalPadding: number;
    columns: number;
    rows: number | undefined;
    rowHeight: number;
    columnWidth: number;
}
export declare enum Direction {
    Up = 1,
    Down = 2,
    Left = 4,
    Right = 8,
    None = 0,
    All = 15
}
export declare function childLayoutShiftPosition(studioLayout: StudioLayout, layout: AgWidgetLayoutState, dx: number, dy: number, layouts: AgWidgetLayoutState[]): AgWidgetLayoutState | undefined;
export declare function childLayoutShiftSize(studioLayout: StudioLayout, layout: AgWidgetLayoutState, dx: number, dy: number, layouts: AgWidgetLayoutState[]): AgWidgetLayoutState | undefined;
export declare function childLayoutResizePosition(studioLayout: StudioLayout, { xTrack: targetXTrack, yTrack: targetYTrack }: Pick<AgWidgetLayoutState, 'xTrack' | 'yTrack'>, { xSpan: minXSpan, ySpan: minYSpan }: Pick<AgWidgetLayoutState, 'xSpan' | 'ySpan'>, anchor: DragAnchor, layout: AgWidgetLayoutState, layouts: AgWidgetLayoutState[]): AgWidgetLayoutState | undefined;
export declare function childLayoutFittingSizeUnbounded(studioLayout: StudioLayout, { xSpan, ySpan }: Pick<AgWidgetLayoutState, 'xSpan' | 'ySpan'>, layouts: AgWidgetLayoutState[]): AgWidgetLayoutState;
export declare function childLayoutDefaultPosition(studioLayout: StudioLayout, xSpan: number, [minYSpan, maxYSpan]: [number, number], layouts: AgWidgetLayoutState[]): AgWidgetLayoutState | undefined;
export declare function childLayoutClosestAvoidingCollisions(studioLayout: StudioLayout, { xSpan: minXSpan, ySpan: minYSpan }: Pick<AgWidgetLayoutState, 'xSpan' | 'ySpan'>, layout: AgWidgetLayoutState, layouts: AgWidgetLayoutState[]): AgWidgetLayoutState | undefined;
export declare function findFreeLayouts(studioLayout: StudioLayout, layouts: AgWidgetLayoutState[], yRows: number): AgWidgetLayoutState[];