import { XdgPositionerRequests, XdgPositionerResource } from 'westfield-runtime-server';
import { Point } from './math/Point';
import { RectWithInfo } from './math/Rect';
import Session from './Session';
import View from './View';
import XdgSurface from './XdgSurface';
declare const anchorCalculation: {
    /**
     * none
     */
    readonly 0: (anchorRect: RectWithInfo) => Point;
    /**
     * top
     */
    readonly 1: (anchorRect: RectWithInfo) => Point;
    /**
     * bottom
     */
    readonly 2: (anchorRect: RectWithInfo) => Point;
    /**
     * left
     */
    readonly 3: (anchorRect: RectWithInfo) => Point;
    /**
     * right
     */
    readonly 4: (anchorRect: RectWithInfo) => Point;
    /**
     * topLeft
     */
    readonly 5: (anchorRect: RectWithInfo) => Point;
    /**
     * bottomLeft
     */
    readonly 6: (anchorRect: RectWithInfo) => Point;
    /**
     * topRight
     */
    readonly 7: (anchorRect: RectWithInfo) => Point;
    /**
     * bottomRight
     */
    readonly 8: (anchorRect: RectWithInfo) => Point;
};
declare const offsetCalculation: {
    /**
     * none
     */
    readonly 0: (anchor: Point, offset: Point, windowGeometry: RectWithInfo) => Point;
    /**
     * top
     */
    readonly 1: (anchor: Point, offset: Point, windowGeometry: RectWithInfo) => Point;
    /**
     * bottom
     */
    readonly 2: (anchor: Point, offset: Point, windowGeometry: RectWithInfo) => Point;
    /**
     * left
     */
    readonly 3: (anchor: Point, offset: Point, windowGeometry: RectWithInfo) => Point;
    /**
     * right
     */
    readonly 4: (anchor: Point, offset: Point, windowGeometry: RectWithInfo) => Point;
    /**
     * topLeft
     */
    readonly 5: (anchor: Point, offset: Point, windowGeometry: RectWithInfo) => Point;
    /**
     * bottomLeft
     */
    readonly 6: (anchor: Point, offset: Point, windowGeometry: RectWithInfo) => Point;
    /**
     * topRight
     */
    readonly 7: (anchor: Point, offset: Point, windowGeometry: RectWithInfo) => Point;
    /**
     * bottomRight
     */
    readonly 8: (anchor: Point, offset: Point, windowGeometry: RectWithInfo) => Point;
};
export interface XdgPositionerState {
    sizeRect?: RectWithInfo;
    anchorRect?: RectWithInfo;
    anchor: keyof typeof anchorCalculation;
    gravity: keyof typeof offsetCalculation;
    constraintAdjustment: number;
    offset: Point;
    surfaceSpaceAnchorPoint(xdgSurface: XdgSurface): Point | undefined;
    checkScreenConstraints(xdgSurface: XdgSurface, view: View): {
        topViolation: number;
        rightViolation: number;
        bottomViolation: number;
        leftViolation: number;
    } | undefined;
}
export default class XdgPositioner implements XdgPositionerRequests {
    private session;
    readonly xdgPositionerResource: XdgPositionerResource;
    size?: RectWithInfo;
    anchorRect?: RectWithInfo;
    anchor: keyof typeof anchorCalculation;
    gravity: keyof typeof offsetCalculation;
    constraintAdjustment: number;
    offset: Point;
    static create(session: Session, xdgPositionerResource: XdgPositionerResource): XdgPositioner;
    constructor(session: Session, xdgPositionerResource: XdgPositionerResource);
    destroy(resource: XdgPositionerResource): void;
    setSize(resource: XdgPositionerResource, width: number, height: number): void;
    setAnchorRect(resource: XdgPositionerResource, x: number, y: number, width: number, height: number): void;
    setAnchor(resource: XdgPositionerResource, anchor: number): void;
    setGravity(resource: XdgPositionerResource, gravity: number): void;
    setConstraintAdjustment(resource: XdgPositionerResource, constraintAdjustment: number): void;
    setOffset(resource: XdgPositionerResource, x: number, y: number): void;
    createStateCopy(): XdgPositionerState;
}
export {};