import { PluginContext, InteractionEvent, PluginManifest } from '../types';
import { SVGExportPluginContext } from '../../core/chart/exporter/svg/plugins/types';

export interface RoiPoint {
    x: number;
    y: number;
}
export interface RoiRegion {
    id: string;
    tool: "rectangle" | "circle" | "polygon" | "lasso";
    points: RoiPoint[];
    color?: string;
    fill?: string;
}
export interface RoiMaskResult {
    regionId: string;
    seriesId: string;
    masks: boolean[];
}
export interface RoiSelectedEvent {
    region: RoiRegion;
    seriesIds: string[];
    masks: RoiMaskResult[];
}
export interface RoiAPI {
    setTool(tool: RoiTool): void;
    clear(): void;
    getRegions(): RoiRegion[];
    removeRegion(id: string): void;
    calculateMasks(regionId: string): RoiMaskResult[];
    isEnabled(): boolean;
    setEnabled(enabled: boolean): void;
}
export type RoiTool = "rectangle" | "circle" | "polygon" | "lasso";
export interface PluginROIConfig {
    defaultTool?: RoiTool;
    stroke?: string;
    fill?: string;
    enabled?: boolean;
    mask?: boolean;
}
export declare const PluginROI: (config?: PluginROIConfig) => {
    manifest: PluginManifest;
    onInit(pluginCtx: PluginContext): void;
    onDestroy(): void;
    onInteraction(_pluginCtx: PluginContext, event: InteractionEvent): void;
    onRenderOverlay(pluginCtx: PluginContext): void;
    onExportSVG(svgCtx: SVGExportPluginContext): void;
    api: RoiAPI;
};
export type RoiEvent = "roi:selected" | "roi:created" | "roi:cleared";