import type { ColorArray } from 'style/color/index.js';
import type { PathData } from '../util/index.js';
import type { Point } from 'gis-tools/index.js';
import type { Alignment, Anchor } from 'style/style.spec.js';
/** a bounding box like structure */
export interface SquareNode {
    id: number;
    minX: number;
    minY: number;
    maxX: number;
    maxY: number;
}
/** a bounding circle like structure */
export interface RoundNode {
    x: number;
    y: number;
    r: number;
}
/** collection of round nodes */
export interface RoundNodes {
    id: number;
    nodes: RoundNode[];
}
/** a node is a collection of square or round nodes */
export type Node = SquareNode | RoundNodes;
/** a glyph descriptor. */
export type GlyphData = [family: string, char: string];
/**
 * Glyph Base properties found in all glyph types
 */
export interface GlyphBase {
    id: number;
    idRGB: ColorArray;
    layerIndex: number;
    gl2Code: number[];
    code: number[];
    overdraw: boolean;
    family: string[];
    field: string;
    fieldCodes: string[];
    spacing: number;
    offset: Point;
    padding: Point;
    kerning: number;
    lineHeight: number;
    type: 'text' | 'icon';
    wordWrap: number;
    align: Alignment;
    anchor: Anchor;
    size: number;
    quads: number[];
    color: number[];
    missing: boolean;
}
/**
 * Glyph Point is a glyph rendering that has a singular anchor point to render from
 */
export interface GlyphPoint extends GlyphBase, SquareNode {
    glyphType: 'point';
    s: number;
    t: number;
    filter: [
        s: number,
        t: number,
        xPos: number,
        yPos: number,
        offsetX: number,
        offsetY: number,
        paddingX: number,
        paddingY: number,
        maxWidth: number,
        maxHeight: number
    ];
}
/** Glyph's renderered along a path have their own filter data */
export type PathFilter = [
    s: number,
    t: number,
    offsetX: number,
    offsetY: number,
    xPos: number,
    yPos: number,
    path1X: number,
    path1Y: number,
    path2X: number,
    path2Y: number,
    path3X: number,
    path3Y: number,
    padding: number
];
/** Glyph Path data is a collection of glyphs that follow along a vector line */
export interface GlyphPath extends GlyphBase, RoundNodes {
    glyphType: 'path';
    extent: number;
    pathData: PathData;
    filters: PathFilter[];
}
/** A Glpyh object is either a GlyphPoint or GlyphPath */
export type GlyphObject = GlyphPoint | GlyphPath;