import { type TgdContext, TgdEvent, TgdPainterGroup } from "@tolokoban/tgd";
import type { MorphoViewerMode, MorphoViewerSynapsesGroup } from "../types/public";
import type { OffscreenPainter } from "./offscreen-painter";
import type { Painter } from "./painters";
export interface TransitionManagerOptions {
    clearColor: string;
}
export declare class TransitionManager extends TgdPainterGroup {
    readonly context: TgdContext;
    widthAtTarget: number;
    heightAtTarget: number;
    readonly eventResetCamera: TgdEvent<void>;
    duration: number;
    private _painter;
    private _offscreen;
    private _clearColor;
    private _mode;
    private _minRadius;
    private _synapses;
    private _mix;
    private ongoingAnimations;
    private readonly clear;
    constructor(context: TgdContext, { clearColor }?: Partial<TransitionManagerOptions>);
    get minRadius(): number;
    set minRadius(minRadius: number);
    get painter(): Painter | null;
    set painter(painter: Painter | null);
    get offscreen(): OffscreenPainter | null;
    set offscreen(offscreen: OffscreenPainter | null);
    get clearColor(): string;
    set clearColor(clearColor: string);
    get synapses(): MorphoViewerSynapsesGroup[];
    set synapses(synapses: MorphoViewerSynapsesGroup[]);
    get mix(): number;
    private set mix(value);
    get mode(): MorphoViewerMode;
    set mode(newMode: MorphoViewerMode);
    private readonly beforePaint;
    private readonly scheduleAnim;
}
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