export declare class MixedSize {
    static fromLayout(value: number): MixedSize;
    static fromUI(value: number): MixedSize;
    static min(a: MixedSize, b: MixedSize): MixedSize;
    static max(a: MixedSize, b: MixedSize): MixedSize;
    static substract(a: MixedSize, b: MixedSize): MixedSize;
    static add(a: MixedSize, b: MixedSize): MixedSize;
    static from(size: MixedSize): MixedSize;
    private _UISizePart;
    private _UISize;
    private _layoutSizePart;
    private _layoutSize;
    private _scale;
    private _scaleIsSpecified;
    get scale(): number;
    get UISize(): number;
    get LayoutSize(): number;
    private get UISizePart();
    private set UISizePart(value);
    private get LayoutSizePart();
    private set LayoutSizePart(value);
    private onSizeChanged;
    addUISize(value: number): this;
    addLayoutSize(value: number): this;
    addSize(value: MixedSize): this;
    subtractUISize(value: number): this;
    subtractLayoutSize(value: number): this;
    subtractSize(value: MixedSize): this;
    private checkSizeHasSameScale;
    private checkScaleIsSpecified;
    useScale(value: number): this;
    clear(): this;
}