import * as em from "./Enums";
import * as ds from "./Types";
import { ObjectManager } from "./ObjectManager";
import { ObjectBase } from "./ObjectBase";
import { type Font } from "./Font";
import { type Pen } from "./Pen";
import { type Brush } from "./Brush";
/**
 * Represents a text format.
 **/
export declare class Format extends ObjectBase {
    /**
     * Creates a new {@link Format} object with specified properties.
     * @param formatProperties Text formatting attributes such as font, colors, decorations and so on.
     **/
    constructor(formatProperties: ds.FormatProperties);
    /**
     * Creates a new Format based on properties of an existing {@link Format}.
     * @param baseFormat The {@link Format} used as the base for the new Format.
     * @param formatProperties The settings overriding properties of the base Format.
     **/
    constructor(baseFormat: Format, formatProperties: ds.FormatProperties);
    /**
     * Creates a new {@link Format} object with specified properties.
     * @param om An object manager that controls the lifetime of the {@link Format} object.
     * @param formatProperties Text formatting attributes such as font, colors, decorations and so on.
     **/
    constructor(om: ObjectManager, formatProperties: ds.FormatProperties);
    /**
     * Gets the {@link Font} used by this {@link Format}.
     **/
    get font(): Font | null;
    /**
     * Gets the index of a palette used for drawing color fonts.
     **/
    get paletteIndex(): number | null;
    /**
     * Gets the font family name.
     **/
    get fontFamily(): string;
    /**
     * Gets a value indicating whether the font should be bolded.
     **/
    get bold(): boolean;
    /**
     * Gets a value indicating whether the font should be italicized.
     **/
    get italic(): boolean;
    /**
     * Gets the logical font size, in graphic units.
     **/
    get fontSize(): number;
    /**
     * Gets a value indicating whether the size of a fallback font should be coerced to the size of original font.
     **/
    get recalcFontSizeForFallbackFonts(): boolean;
    /**
     * Gets a value indicating if the glyphs should be displayed as subscript.
     **/
    get subscript(): boolean;
    /**
     * Gets a value indicating if the glyphs should be displayed as superscript.
     **/
    get superscript(): boolean;
    /**
     * Gets a value indicating if the text is underlined.
     **/
    get underline(): boolean;
    /**
     * Gets a value indicating if the text is double underlined.
     **/
    get doubleUnderline(): boolean;
    /**
     * Gets a value indicating if the strikethrough style is applied to the text.
     **/
    get strikethrough(): boolean;
    /**
     * Gets the text foreground color.
     **/
    get foreColor(): ds.Color;
    /**
     * Gets the text background color.
     **/
    get backColor(): ds.Color;
    /**
     * Gets a value indicating if the embedded bitmaps from the EBDT font table can be used.
     **/
    get allowFontSbits(): boolean;
    /**
     * Gets a value indicating if the glyphs are hollow (outlined), otherwise they are solid.
     **/
    get hollow(): boolean;
    /**
     * Gets the pen to draw glyph outlines.
     **/
    get strokePen(): Pen | null;
    /**
     * Gets the brush to fill the glyphs.
     **/
    get fillBrush(): Brush | null;
    /**
     * Gets the array of assigned Microsoft OpenType typography properties.
     **/
    get fontFeatures(): ds.FontFeature[] | null;
    /**
     * Gets a value indicating whether the typographical font metrics should be applied instead of Windows-specific and Apple-specific font metrics.
     **/
    get useTypoMetrics(): boolean;
    /**
     * Gets the preferred glyph widths (generally used in CJKV fonts).
     **/
    get glyphWidths(): em.GlyphWidths;
    /**
     * Gets the Neutral Culture string, if assigned.
     **/
    get language(): string;
    /**
     * Gets a value indicating whether the whole text run should be considered as a single Grapheme Cluster.
     **/
    get textRunAsCluster(): boolean;
    /**
     * Gets a value indicating if the normally sideways characters should be drawn upright in vertical text.
     **/
    get uprightInVerticalText(): boolean;
    /**
     * Gets a value indicating if all characters should appear as rotated 90 or -90 degrees in vertical text.
     **/
    get sidewaysInVerticalText(): boolean;
    /**
     * Gets a value indicating if ASCII characters should be transformed into fullwidth characters.
     **/
    get transformToFullWidth(): boolean;
    /**
     * Gets a value indicating whether the canonical decomposition, reordering, and composition stages should be omitted.
     **/
    get skipNormalization(): boolean;
    /**
     * Gets a value indicating whether to apply normalization to Singleton Decompositions and Post Composition Version precomposed characters.
     **/
    get strictCanonicalDecomposition(): boolean;
    /**
     * Gets a value indicating whether the character 'HYPHEN-MINUS' (U+002D) is treated as the character 'HYPHEN' (U+2010) by the Unicode line breaking algorithm.
     **/
    get treatHyphenMinusAsHyphen(): boolean;
    /**
     * Gets the character width scale factor. Values are between 0.1 and 10.0.
     **/
    get charWidthFactor(): number;
    /**
     * Gets the scaling factor for the glyph advance value relative to font's Average Character Width. Values are from 0.5 up.
     **/
    get glyphAdvanceFactor(): number;
    /**
     * Gets the absolute increment (delta) for the glyph advance value, in graphic units.
     **/
    get glyphAdvanceOffset(): number;
    /**
     * Gets the offset of the text in the orthogonal direction, in graphic units.
     **/
    get transverseOffset(): number;
    /**
     * Gets the explicit line gap (if not null), in graphic units.
     **/
    get lineGap(): number | null;
    /**
     * Gets a value indicating that for sideways text in vertical flow, line gap will be set according to {@link Font.verticalLineGap}.
     * If false, line gap for lines containing sideways text is set according to {@link Font.horizontalLineGap},
     * which can lead to different gaps between columns that contain sideways text runs and those that do not.
     **/
    get useVerticalLineGapForSideways(): boolean;
    /**
     * Gets a value indicating if the horizontal ascending, descending, and line gap settings should be applied to vertical text.
     **/
    get useHorizontalMetricsForVerticalText(): boolean;
}