/** @jsxImportSource react */
import { HtmlElement, HtmlElementConfig, HtmlElementInstance } from "../widgets/HtmlElement";
import { PureContainer } from "../ui/PureContainer";
import { RenderingContext } from "../ui/RenderingContext";
import { StringProp, StyleProp, BooleanProp } from "../ui/Prop";
export interface LegendEntryData {
    name: string;
    displayText?: string;
    active?: boolean;
    colorIndex?: number;
    disabled?: boolean;
    selected?: boolean;
    style?: any;
    shape?: string;
    shapeSize?: number;
    hoverSync?: any;
    hoverChannel?: string;
    hoverId?: any;
    onClick?: (e: MouseEvent) => void;
    value?: number;
}
export interface LegendConfig extends HtmlElementConfig {
    /** Name of the legend. Default is `legend`. */
    name?: string;
    /** Default shape to use for all entries. */
    shape?: StringProp;
    /** Style applied to each entry. */
    entryStyle?: StyleProp;
    /** CSS class applied to each entry. */
    entryClass?: StringProp;
    /** Style applied to the value display. */
    valueStyle?: StyleProp;
    /** CSS class applied to the value display. */
    valueClass?: StringProp;
    /** Set to `true` to show values next to legend entries. */
    showValues?: BooleanProp;
    /** Format used for displaying values. Default is `s`. */
    valueFormat?: string;
    /** Set to `true` for vertical layout. */
    vertical?: boolean;
    /** Size of the shape in pixels. Default is `18`. */
    shapeSize?: number;
    /** Size of the SVG container in pixels. Default is `20`. */
    svgSize?: number;
}
export interface LegendInstance extends HtmlElementInstance {
    legends: Record<string, {
        entries: LegendEntryData[];
        names: Record<string, LegendEntryData>;
    }>;
}
export declare class Legend extends HtmlElement {
    baseClass: string;
    name: string;
    vertical: boolean;
    shapeSize: number;
    shape: string | null;
    svgSize: number;
    showValues: boolean;
    valueFormat: string;
    entryStyle: any;
    valueStyle: any;
    static Scope: typeof PureContainer;
    constructor(config: LegendConfig);
    declareData(...args: any[]): void;
    init(): void;
    prepareData(context: RenderingContext, instance: LegendInstance): void;
    isValidHtmlAttribute(attrName: string): string | false;
    explore(context: RenderingContext, instance: LegendInstance): void;
    renderChildren(context: RenderingContext, instance: LegendInstance): React.ReactNode[];
    renderShape(entry: LegendEntryData, legendEntriesShape: string | null | undefined): React.ReactNode;
}
export declare const LegendScope: typeof PureContainer;
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