import { DDynamicTextMeasureResult } from "./d-dynamic-text-measure-result";
import { DynamicFontAtlas } from "./util/dynamic-font-atlas";
import { UtilCharacterIterator } from "./util/util-character-iterator";
import { DDynamicTextStyleWordWrap } from "./d-dynamic-text-style-word-wrap";
export interface DDynamicTextMeasureModifier {
    clipping: boolean;
    fitting: boolean;
    wordWrap: DDynamicTextStyleWordWrap;
    width: number;
    height: number;
    lineHeight: number;
}
export declare class DDynamicTextMeasure {
    protected static RESULT: DDynamicTextMeasureResult | null;
    static measure(text: string, atlas: DynamicFontAtlas | null, modifier: DDynamicTextMeasureModifier): DDynamicTextMeasureResult;
    private static measure1a;
    private static measure1b;
    private static measure1;
    private static measure2a;
    private static measure2b;
    private static measure2;
    private static measure3;
    private static measure4;
    static measure5(iterator: UtilCharacterIterator, clippingWidth: number, lineHeight: number, atlas: DynamicFontAtlas, result: DDynamicTextMeasureResult, close: boolean): void;
    private static isWrappable2;
    private static advance;
    private static isWrappable1;
    private static newLineBreaker;
}