import { TgdContext } from "@tolokoban/tgd";
import type { MorphoViewerSmallCircuitCell, MorphoViewerSmallCircuitCellData } from "../../types";
import type { SomaCloudData } from "../painter-cell-somas";
export interface OffscreenPainterOptions {
    circuit: MorphoViewerSmallCircuitCell[];
    loadCell: (id: string) => Promise<MorphoViewerSmallCircuitCellData | null>;
    somas: SomaCloudData;
    dendrogramMix?: number;
}
export declare class OffscreenPainter {
    private readonly onscreenContext;
    readonly context: TgdContext;
    resolutionDivider: number;
    private readonly offscreenCanvas;
    private readonly offscreenContext;
    private readonly group;
    private readonly meshes;
    private readonly cellByIndex;
    private readonly freeIndices;
    private cloud;
    private cloudCells;
    private mix;
    private isDeleted;
    constructor(onscreenContext: TgdContext, options: OffscreenPainterOptions);
    setCircuit(circuit: MorphoViewerSmallCircuitCell[], loadCell: (id: string) => Promise<MorphoViewerSmallCircuitCellData | null>, somas: SomaCloudData): void;
    set dendrogramMix(mix: number);
    getItemAt(xScreen: number, yScreen: number): MorphoViewerSmallCircuitCell | undefined;
    getItemNear(xScreen: number, yScreen: number, radiusInPixels: number): MorphoViewerSmallCircuitCell | undefined;
    private readonly paint;
    delete(): void;
}
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