import type { Node } from '../../types.js';
export declare const solidStateFill: (color: string) => {
    fill: string;
    hachureAngle: number;
    hachureGap: number;
    fillWeight: number;
    roughness: number;
    stroke: string;
    seed: number | undefined;
};
export declare const compileStyles: (node: Node) => {
    stylesMap: Map<string, string>;
    stylesArray: [string, string][];
};
export declare const styles2Map: (styles: string[]) => Map<string, string>;
export declare const styles2String: (node: Node) => {
    labelStyles: string;
    nodeStyles: string;
    stylesArray: [string, string][];
    borderStyles: string[];
    backgroundStyles: string[];
};
export declare const userNodeOverrides: (node: Node, options: any) => any;