import type { BaseEntity } from './base-entity';
import type { Point3D } from './common';
/**
 * Hatch pattern information
 */
export interface HatchPattern {
    /** Pattern line count */
    lineCount?: number;
    /** Pattern angle */
    angle?: number;
    /** Pattern X offset */
    x?: number;
    /** Pattern Y offset */
    y?: number;
    /** Pattern X spacing offset */
    offsetX?: number;
    /** Pattern Y spacing offset */
    offsetY?: number;
    /** Dash count */
    dashCount?: number;
    /** Pattern line lengths */
    length: Array<string | number>;
}
/**
 * Hatch boundary loop
 */
export interface HatchLoop {
    /** Loop type flags */
    type?: number;
    /** Entity count in loop */
    count?: number;
    /** Edge type (for non-polyline) */
    edgeType?: number;
    /** Has bulge flag (for polyline) */
    hasBulge?: number;
    /** Source object count */
    sourceObjects?: number;
    /** Loop entities */
    entities: any[];
    /** Reference handles */
    references: Array<string | number>;
}
/**
 * Hatch boundary definition
 */
export interface HatchBoundary {
    /** Total boundary loop count */
    count?: number;
    /** Boundary loops */
    loops: HatchLoop[];
}
/**
 * Hatch seed point
 */
export interface HatchSeed {
    x: number;
    y: number;
}
/**
 * Hatch seeds collection
 */
export interface HatchSeeds {
    /** Seed point count */
    count: number;
    /** Seed points */
    seeds: HatchSeed[];
}
/**
 * Hatch color/gradient information
 */
export interface HatchColor {
    /** Color count */
    count?: number;
    /** Color rotation */
    rotation?: string | number;
    /** Gradient definition */
    gradient?: string | number;
    /** Color tint value */
    tint?: string | number;
}
export interface HatchEntity extends BaseEntity {
    type: 'HATCH';
    /** Pattern name */
    patternName?: string | number;
    /** Elevation point */
    elevation?: Partial<Point3D>;
    /** Extrusion direction vector */
    extrusionDir?: Point3D;
    /** Fill color index */
    fillColor?: string | number;
    /** Fill type (SOLID or PATTERN) */
    fillType?: 'SOLID' | 'PATTERN';
    /** Hatch pattern information */
    pattern?: HatchPattern;
    /** Hatch boundary definition */
    boundary?: HatchBoundary;
    /** Hatch seed points */
    seeds?: HatchSeeds;
    /** Hatch style (0=Normal, 1=Outer, 2=Ignore) */
    style?: number;
    /** Hatch type (0=User-defined, 1=Predefined, 2=Custom) */
    hatchType?: number;
    /** Shadow pattern angle */
    shadowPatternAngle?: number;
    /** Pattern spacing */
    spacing?: number;
    /** Double hatch flag */
    double?: boolean;
    /** Solid or gradient fill type */
    solidOrGradient?: 'SOLID' | 'GRADIENT';
    /** Color/gradient information */
    color?: HatchColor;
    /** Legacy: paths array (kept for compatibility) */
    paths?: any[];
}
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