import { Pattern, IPatternSettings, IPatternPrivate } from "./Pattern";
export interface IPathPatternSettings extends IPatternSettings {
    /**
     * An SVG path to use as the pattern's motif.
     *
     * @see {@link https://developer.mozilla.org/en-US/docs/Web/SVG/Tutorial/Paths} for more information
     */
    svgPath?: string;
    /**
     * Gap between motifs, in pixels.
     *
     * @default 0
     */
    gap?: number;
    /**
     * The path is scaled (keeping its aspect ratio) to fit within
     * `maxWidth` x `maxHeight` pixels. Without either, it keeps its own size.
     */
    maxWidth?: number;
    /**
     * The path is scaled (keeping its aspect ratio) to fit within
     * `maxWidth` x `maxHeight` pixels. Without either, it keeps its own size.
     */
    maxHeight?: number;
    /**
     * If set to `true`, will place every second motif, creating a checkered
     * pattern.
     *
     * @default false
     */
    checkered?: boolean;
    /**
     * Center motifs in their grid cell.
     *
     * @default true
     */
    centered?: boolean;
}
export interface IPathPatternPrivate extends IPatternPrivate {
}
/**
 * A pattern that repeats an SVG path as a motif on a grid.
 *
 * Note: `rotation` rotates each motif around its own centre (the grid stays
 * axis-aligned), so the pattern tiles seamlessly at any angle.
 *
 * The tile is one grid cell, unless `width` and `height` are set: then that
 * is the tile, as before 5.20.0.
 *
 * @since 5.2.33
 * @see {@link https://www.amcharts.com/docs/v5/concepts/colors-gradients-and-patterns/patterns/} for more info
 */
export declare class PathPattern extends Pattern {
    _settings: IPathPatternSettings;
    _privateSettings: IPathPatternPrivate;
    static className: string;
    static classNames: Array<string>;
    canvas: HTMLCanvasElement;
    context: CanvasRenderingContext2D;
    protected _clearPath: boolean;
    protected _bbox: {
        x: number;
        y: number;
        w: number;
        h: number;
    };
    protected _bboxPath: string | undefined;
    _beforeChanged(): void;
    /**
     * The tile is only a repeat unit (the grid repeats every cell), so shrink an
     * oversized `width`/`height` to a single cell (2x2 when `checkered`). Skipped
     * for non-`repeat` repetitions, and when the chart set the tile's size.
     * @ignore
     */
    protected _optimizeTileSize(): void;
    protected _authored(key: "width" | "height"): boolean;
    /**
     * The motif's scale and the box it takes: `maxWidth` x `maxHeight`, or the
     * path's own size when neither is set.
     * @ignore
     */
    protected _motif(): {
        scale: number;
        w: number;
        h: number;
    };
    _changed(): void;
    protected _renderPattern(svgPath: string): void;
    /**
     * Native geometry bounding box of an SVG path, via a throwaway `<path>`.
     * @ignore
     */
    protected _getPathBounds(svgPath: string): {
        x: number;
        y: number;
        w: number;
        h: number;
    };
}
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