/**
 * Enumeration of arrowhead types used in dimension lines.
 *
 * This enum defines the various arrowhead styles that can be displayed
 * at the ends of dimension lines in AutoCAD drawings.
 */
export declare enum AcDbDimArrowType {
    /**
     * Closed filled arrowhead - solid triangular arrow
     */
    ClosedFilled = "",
    /**
     * Dot arrowhead - small filled circle
     */
    Dot = "_DOT",
    /**
     * Small dot arrowhead - smaller filled circle
     */
    DotSmall = "_DOTSMALL",
    /**
     * Blank dot arrowhead - unfilled circle
     */
    DotBlank = "_DOTBLANK",
    /**
     * Origin indicator arrowhead - cross mark
     */
    Origin = "_ORIGIN",
    /**
     * Origin indicator 2 arrowhead - alternative cross mark
     */
    Origin2 = "_ORIGIN2",
    /**
     * Open arrowhead - unfilled triangular arrow
     */
    Open = "_OPEN",
    /**
     * Right angle arrowhead - 90-degree open arrow
     */
    Open90 = "_OPEN90",
    /**
     * Open 30 arrowhead - 30-degree open arrow
     */
    Open30 = "_OPEN30",
    /**
     * Closed arrowhead - filled triangular arrow
     */
    Closed = "_CLOSED",
    /**
     * Small arrowhead - smaller triangular arrow
     */
    Small = "_SMALL",
    /**
     * None - no arrowhead displayed
     */
    None = "_NONE",
    /**
     * Oblique arrowhead - slanted arrow
     */
    Oblique = "_OBLIQUE",
    /**
     * Box filled arrowhead - filled square
     */
    BoxFilled = "_BOXFILLED",
    /**
     * Box blank arrowhead - unfilled square
     */
    Box = "_BOXBLANK",
    /**
     * Closed blank arrowhead - unfilled triangular arrow
     */
    ClosedBlank = "_CLOSEDBLANK",
    /**
     * Datum triangle blank - unfilled datum triangle
     */
    DatumBlank = "_DATUMBLANK",
    /**
     * Datum triangle filled - filled datum triangle
     */
    DatumFilled = "_DATUMFILLED",
    /**
     * Integral arrowhead - integral symbol
     */
    Integral = "_INTEGRAL",
    /**
     * Architectural tick - architectural tick mark
     */
    ArchTick = "_ARCHTICK"
}
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