import { type ITreeNode } from "@shapediver/viewer.shared.node-tree";
import { OutlineEffect } from "postprocessing";
import { RenderingEngine } from "../../RenderingEngine";
export declare class OutlineManager {
    private readonly _renderingEngine;
    private _outlineEffect;
    private _outlineNodes;
    private _separateObjects;
    private _perNodeEffects;
    private _onEffectsChanged?;
    constructor(_renderingEngine: RenderingEngine);
    addSelection(node: ITreeNode): void;
    clearSelection(): void;
    /**
     * Called by PostProcessingManager during changeEffectPass to configure the
     * rendering mode and register the callback that rebuilds the effect pass
     * when the node selection changes.
     */
    configure(separateObjects: boolean, onEffectsChanged: () => void): void;
    removeSelection(node: ITreeNode): boolean;
    /** Used in the default grouped mode. */
    setEffect(outlineEffect: OutlineEffect): void;
    /**
     * Used in separateObjects mode. PostProcessingManager passes a fresh
     * per-node map each time it rebuilds the effect pass.
     */
    setPerNodeEffects(effects: Map<ITreeNode, OutlineEffect>): void;
    updateOutlineEffectObjects(): void;
    selectedNodes(): ITreeNode[];
}
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