import type { Context } from '../context/context.js';
import { NonRenderedNode } from './nonrenderednode.js';
import type { Rect } from '../utils/geometry.js';
import type { SvgNode } from './svgnode.js';
import type { Matrix, ShadingPatternType } from '../jspdf.js';
import type { StyleSheets } from '../context/stylesheets.js';
export declare abstract class Gradient extends NonRenderedNode {
    private readonly pdfGradientType;
    private contextColor;
    private stops;
    protected constructor(pdfGradientType: ShadingPatternType, element: Element, children: SvgNode[]);
    apply(context: Context): Promise<void>;
    abstract getCoordinates(context: Context): number[];
    getStops(styleSheets: StyleSheets): StopData[];
    protected getBoundingBoxCore(context: Context): Rect;
    protected computeNodeTransformCore(context: Context): Matrix;
    isVisible(parentVisible: boolean, context: Context): boolean;
    /**
     * Convert percentage to decimal
     */
    static parseGradientOffset(value: string): number;
}
export interface StopData {
    color: number[];
    opacity: number;
    offset: number;
}
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