import type { Color } from '@linkurious/ogma';
import { IImageDataValue, INodeStyle, IStyleIcon, IStyleImage, LkNodeData, OgmaNodeShape } from '@linkurious/rest-client';
import { StyleRule } from './styleRule';
import { ItemAttributes } from './itemAttributes';
export interface OgmaImage extends IStyleImage {
    url?: string;
}
export declare enum NodeSizeExtrema {
    MIN = 50,
    MAX = 500
}
export declare class NodeAttributes extends ItemAttributes<INodeStyle> {
    private _baseUrl?;
    constructor(rulesMap: {
        color?: Array<StyleRule<INodeStyle>>;
        icon?: Array<StyleRule<INodeStyle>>;
        image?: Array<StyleRule<INodeStyle>>;
        shape?: Array<StyleRule<INodeStyle>>;
        size?: Array<StyleRule<INodeStyle>>;
    });
    /**
     * Run the callback if an item match with a style in the array of rules
     */
    private static matchStyle;
    /**
     * Generate color for a given node (call only if _rulesMap.color is defined
     */
    color(itemData: LkNodeData): Color | Array<Color>;
    /**
     * Generate icon for a given node
     */
    icon(itemData: LkNodeData): {
        icon?: IStyleIcon;
        image?: OgmaImage | null;
    };
    /**
     * Generate shape for a given node
     */
    shape(itemData: LkNodeData): OgmaNodeShape | undefined;
    /**
     * Generate size for a given node
     */
    size(itemData: LkNodeData): number | undefined;
    /**
     * return the corresponding size to the value
     * @param value
     * @param rule
     * @param isLog
     */
    static getAutomaticRangeSize(value: number, rule: StyleRule<INodeStyle>, isLog?: boolean): string | undefined;
    /**
     * Return an object containing all node attributes needed by Ogma to style a node
     */
    all(itemData: LkNodeData): {
        radius?: number | undefined;
        color: Color | Array<Color>;
        shape?: OgmaNodeShape | undefined;
        icon?: IStyleIcon;
        image?: IStyleImage | null;
    };
    /**
     * Return the value of the image url from a style rule or undefined
     * @param value
     * @param itemData
     * @param baseUrl
     */
    static getImageUrlFromStyleRule(value: string | IImageDataValue | undefined, itemData: LkNodeData, baseUrl?: string): string | undefined;
    /**
     * Set the base url (it will be used for image url while styling nodes)
     * @param baseUrl bse url
     */
    setBaseUrl(baseUrl?: string): void;
}