import { DirectionalHint } from '../../common/DirectionalHint';
import { IPoint } from './positioning.types';
import { IRectangle } from '../../Utilities';
export declare enum RectangleEdge {
    top = 1,
    bottom = -1,
    left = 2,
    right = -2,
}
export declare enum Position {
    top = 0,
    bottom = 1,
    start = 2,
    end = 3,
}
export interface IPositionProps {
    target?: Element | MouseEvent | IPoint;
    /** how the element should be positioned */
    directionalHint?: DirectionalHint;
    /**
     * How the element should be positioned in RTL layouts.
     * If not specified, a mirror of `directionalHint` will be used instead
     */
    directionalHintForRTL?: DirectionalHint;
    /** The gap between the callout and the target */
    gapSpace?: number;
    /**
     * The bounding rectangle for which  the contextual menu can appear in.
     */
    bounds?: IRectangle;
    /**
     * If true the position returned will have the menu element cover the target.
     * If false then it will position next to the target;
     */
    coverTarget?: boolean;
    /**
     * If true the position will not change edges in an attempt to fit the rectangle within bounds.
     * It will still attempt to align it to whatever bounds are given.
     * @defaultvalue false
     */
    directionalHintFixed?: boolean;
}
export interface ICalloutPositionProps extends IPositionProps {
    /**
     * The width of the beak.
     */
    beakWidth?: number;
    /**
     * Whether or not the beak is visible
     */
    isBeakVisible?: boolean;
}
export interface IPositionedData {
    /**
     * The new position of the element.
     */
    elementPosition: IPosition;
    /**
     * The finalized target edge that element is aligning to. For instance RectangleEdge.bottom would mean
     * that the bottom edge of the target is being aligned to by the RectangleEdge.top of the element
     * that is being positioned.
     */
    targetEdge: RectangleEdge;
    /**
     * The finalized alignment edge that the element is aligning too. For instance, RectangleEdge.left means
     * that the left edge of the target should be in line with the left edge of the element being positioned.
     */
    alignmentEdge?: RectangleEdge;
}
export interface ICalloutPositionedInfo extends IPositionedData {
    beakPosition: ICalloutBeakPositionedInfo;
}
export interface ICalloutBeakPositionedInfo extends IPositionedData {
    closestEdge: RectangleEdge;
}
/**
 * Gives the position of some element on the page. Only a pair of vertical and horizontal edges need to be
 * given. So top/left or bottom/left is sufficient.
 * The number given is the distance in pixels from whatever host was given..
 * So bottom: 100 would be 100px up from the bottom of the host while top: 100px from the top.
 */
export interface IPosition {
    top?: number;
    left?: number;
    bottom?: number;
    right?: number;
    [key: string]: number | undefined;
}
export interface IPoint {
    x: number;
    y: number;
}
export interface IPositionDirectionalHintData {
    targetEdge: RectangleEdge;
    alignmentEdge?: RectangleEdge;
    isAuto?: boolean;
}
export interface IRelativePositions {
    calloutPosition: IPosition;
    beakPosition: {
        position: IPosition | undefined;
        display: 'block';
    };
    directionalClassName: string;
    submenuDirection: DirectionalHint;
}
