import type { Color } from '@linkurious/ogma';
import { IEdgeStyle, INodeStyle, IStyleAutoRange } from '@linkurious/rest-client';
import { StyleRule } from './styleRule';
import { NodeSizeExtrema } from './nodeAttributes';
import { EdgeWidthExtrema } from './edgeAttributes';
export declare const BASE_GREY = "#7f7f7f";
export declare const PALETTE: string[];
export declare class ItemAttributes<T extends INodeStyle | IEdgeStyle> {
    protected colorsCache: Map<string, Color | Array<Color>>;
    protected _rulesMap: {
        color?: Array<StyleRule<T>>;
        icon?: Array<StyleRule<T>>;
        image?: Array<StyleRule<T>>;
        shape?: Array<StyleRule<T>>;
        size?: Array<StyleRule<T>>;
        width?: Array<StyleRule<T>>;
    };
    constructor(rulesMap: {
        color?: Array<StyleRule<T>>;
        icon?: Array<StyleRule<T>>;
        image?: Array<StyleRule<T>>;
        shape?: Array<StyleRule<T>>;
        size?: Array<StyleRule<T>>;
        width?: Array<StyleRule<T>>;
    });
    /**
     * Refresh the rules
     */
    refresh(rulesMap: {
        color?: Array<StyleRule<T>>;
        icon?: Array<StyleRule<T>>;
        image?: Array<StyleRule<T>>;
        shape?: Array<StyleRule<T>>;
        size?: Array<StyleRule<T>>;
        width?: Array<StyleRule<T>>;
    }): void;
    /**
     * Return the color for a node when style color is auto
     */
    static autoColor(value: string | undefined, ignoreCase?: boolean): string;
    /**
     * Return a number from 0 to number of occurrence in a palette based on a property
     */
    private static getRandomUniqueColorPaletteIndex;
    /**
     * Get color of a type
     */
    static getTypeColor(rule: StyleRule<IEdgeStyle | INodeStyle>, type: string): string | undefined | null;
    /**
     * return the corresponding size to the value with a linear function
     * @param value
     * @param lower
     * @param higher
     * @param extrema
     */
    static getAutomaticRangeStyleLinear(value: number, { max, min }: IStyleAutoRange, lower: EdgeWidthExtrema | NodeSizeExtrema, higher: EdgeWidthExtrema | NodeSizeExtrema): string | undefined;
    /**
     * return the corresponding size to the value with a logarithmic function
     * @param value
     * @param lower
     * @param higher
     * @param extrema
     */
    static getAutomaticRangeStyleLog(value: number, { max, min }: IStyleAutoRange, lower: EdgeWidthExtrema | NodeSizeExtrema, higher: EdgeWidthExtrema | NodeSizeExtrema): string | undefined;
    isAutoRange(value: string | number | IStyleAutoRange): value is IStyleAutoRange;
}