import { WlPointerButtonState } from 'westfield-runtime-server';
import { Pointer } from '../Pointer';
import Session from '../Session';
declare enum ThemeFrame {
    THEME_FRAME_ACTIVE = 1,
    THEME_FRAME_MAXIMIZED = 2,
    THEME_FRAME_NO_TITLE = 4
}
export declare enum FrameStatus {
    FRAME_STATUS_NONE = 0,
    FRAME_STATUS_REPAINT = 1,
    FRAME_STATUS_MINIMIZE = 2,
    FRAME_STATUS_MAXIMIZE = 4,
    FRAME_STATUS_CLOSE = 8,
    FRAME_STATUS_MENU = 16,
    FRAME_STATUS_RESIZE = 32,
    FRAME_STATUS_MOVE = 64,
    FRAME_STATUS_ALL = 127
}
export declare enum ThemeLocation {
    THEME_LOCATION_INTERIOR = 0,
    THEME_LOCATION_RESIZING_TOP = 1,
    THEME_LOCATION_RESIZING_BOTTOM = 2,
    THEME_LOCATION_RESIZING_LEFT = 4,
    THEME_LOCATION_RESIZING_TOP_LEFT = 5,
    THEME_LOCATION_RESIZING_BOTTOM_LEFT = 6,
    THEME_LOCATION_RESIZING_RIGHT = 8,
    THEME_LOCATION_RESIZING_TOP_RIGHT = 9,
    THEME_LOCATION_RESIZING_BOTTOM_RIGHT = 10,
    THEME_LOCATION_RESIZING_MASK = 15,
    THEME_LOCATION_EXTERIOR = 16,
    THEME_LOCATION_TITLEBAR = 17,
    THEME_LOCATION_CLIENT_AREA = 18
}
export declare enum FrameButton {
    FRAME_BUTTON_NONE = 0,
    FRAME_BUTTON_CLOSE = 1,
    FRAME_BUTTON_MAXIMIZE = 2,
    FRAME_BUTTON_MINIMIZE = 4,
    FRAME_BUTTON_ALL = 7
}
declare enum FrameButtonFlags {
    FRAME_BUTTON_ALIGN_RIGHT = 1,
    FRAME_BUTTON_DECORATED = 2,
    FRAME_BUTTON_CLICK_DOWN = 4
}
export declare enum FrameFlag {
    FRAME_FLAG_ACTIVE = 1,
    FRAME_FLAG_MAXIMIZED = 2
}
declare class XWindowFramePointer {
    pointer?: Pointer | undefined;
    x: number;
    y: number;
    hoverButton?: XWindowFrameButton | undefined;
    downButtons: XWindowFramePointerButton[];
    private destroyResolve;
    private destroyPromise;
    constructor(pointer?: Pointer | undefined, x?: number, y?: number, hoverButton?: XWindowFrameButton | undefined, downButtons?: XWindowFramePointerButton[]);
    enter(frame: XWindowFrame, pointer: Pointer | undefined, x: number, y: number): void;
    motion(frame: XWindowFrame, pointer: Pointer | undefined, x: number, y: number): ThemeLocation;
    destroy(): void;
    onDestroy(): Promise<unknown>;
}
declare class XWindowFramePointerButton {
    button: number;
    pressLocation: ThemeLocation;
    private frameButton?;
    private destroyResolve;
    private destroyPromise;
    constructor(button: number, pressLocation: ThemeLocation, frameButton?: XWindowFrameButton | undefined);
    press(frame: XWindowFrame, pointer: XWindowFramePointer): void;
    release(pointer: XWindowFramePointer): void;
    cancel(): void;
    destroy(): void;
    onDestroy(): Promise<unknown>;
}
declare class XWindowFrameButton {
    private frame;
    icon: CanvasRenderingContext2D;
    private statusEffect;
    flags: FrameButtonFlags;
    allocation: {
        x: number;
        y: number;
        context?: CanvasRenderingContext2D;
    };
    private destroyResolve;
    private destroyPromise;
    private hoverCount;
    private pressCount;
    constructor(frame: XWindowFrame, icon: CanvasRenderingContext2D, statusEffect: FrameStatus, flags: FrameButtonFlags);
    enter(): void;
    leave(): void;
    press(): void;
    release(): void;
    cancel(): void;
    repaint(): void;
    destroy(): void;
    onDestroy(): Promise<unknown>;
}
export declare type FrameInterior = {
    readonly x: number;
    readonly y: number;
    readonly width: number;
    readonly height: number;
};
export declare class XWindowFrame {
    private readonly session;
    theme: XWindowTheme;
    width: number;
    height: number;
    private title;
    renderContext: CanvasRenderingContext2D;
    private closeButtonIcon;
    private maximizeButtonIcon;
    private minimzeButtonIcon;
    private icon?;
    status: FrameStatus;
    pointers: XWindowFramePointer[];
    buttons: XWindowFrameButton[];
    flags: FrameFlag;
    private geometryDirty;
    private opaqueMargin;
    private titleRect;
    constructor(session: Session, theme: XWindowTheme, width: number, height: number, buttons: number, title: string, renderContext: CanvasRenderingContext2D, closeButtonIcon: CanvasRenderingContext2D, maximizeButtonIcon: CanvasRenderingContext2D, minimzeButtonIcon: CanvasRenderingContext2D, icon?: CanvasRenderingContext2D | undefined);
    private _interior;
    get interior(): {
        x: number;
        y: number;
        width: number;
        height: number;
    };
    private _shadowMargin;
    get shadowMargin(): number;
    pointerMotion(pointer: Pointer | undefined, x: number, y: number): ThemeLocation;
    doubleClick(pointer: Pointer | undefined, btn: number, state: WlPointerButtonState): ThemeLocation;
    pointerButton(pointer: Pointer | undefined, btn: number, state: WlPointerButtonState): ThemeLocation;
    statusClear(frameStatus: FrameStatus): void;
    resizeInside(width: number, height: number): void;
    destroy(): void;
    refreshGeometry(): void;
    setTitle(title: string): void;
    repaint(frameWidth: number, frameHeight: number): FrameInterior;
    inputRect(): {
        x: number;
        y: number;
        width: number;
        height: number;
    };
    opaqueRect(): {
        x: number;
        y: number;
        width: number;
        height: number;
    };
    pointerEnter(pointer: Pointer | undefined, x: number, y: number): ThemeLocation;
    pointerLeave(pointer: Pointer | undefined): void;
    setFlag(flag: FrameFlag): void;
    unsetFlag(flag: FrameFlag): void;
    resize(width: number, height: number): void;
    getPointer(pointer?: Pointer): XWindowFramePointer;
    findButton(x: number, y: number): XWindowFrameButton | undefined;
    private calculateMaximizedInterior;
    private calculateInterior;
    private calculateTitleRect;
}
export declare class XWindowTheme {
    readonly activeFrame: CanvasRenderingContext2D;
    readonly frameRadius: number;
    readonly inactiveFrame: CanvasRenderingContext2D;
    readonly margin: number;
    readonly titlebarHeight: number;
    readonly borderWidth: number;
    constructor();
    getLocation(x: number, y: number, width: number, height: number, flags: ThemeFrame): ThemeLocation;
    renderFrame(frameRenderContext: CanvasRenderingContext2D, width: number, height: number, title: string, titleRect: {
        x: number;
        y: number;
        width: number;
        height: number;
    }, buttons: XWindowFrameButton[], flags: number): void;
    tileSource(renderContext: CanvasRenderingContext2D, surface: CanvasRenderingContext2D, x: number, y: number, width: number, height: number, margin: number, topMargin: number, shadowBlur: number): void;
}
export declare function themeCreate(): XWindowTheme;
export declare function frameCreate(session: Session, theme: XWindowTheme, width: number, height: number, buttons: number, title: string, icon?: CanvasRenderingContext2D): Promise<XWindowFrame>;
export {};