import { UIResizePolicy } from "./UIResizePolicy";
/** Scales area to fit around rect preserving proportions */
export declare class UIResizePolicyFit extends UIResizePolicy {
    private rectWidthInternal;
    private rectHeightInternal;
    /**
     * Creates fit resize policy.
     *
     * @param rectWidth - Target rect width
     * @param rectHeight - Target rect height
     */
    constructor(rectWidth: number, rectHeight: number);
    /** Target rect width */
    get rectWidth(): number;
    /** Target rect height */
    get rectHeight(): number;
    /** Target rect width */
    set rectWidth(value: number);
    /** Target rect height */
    set rectHeight(value: number);
    calculateScale(width: number, height: number): number;
}