import { Color, ShaderMaterial } from 'three';
export declare class OutlineMaterial extends ShaderMaterial {
    private _angleThreshold;
    constructor(_angleThreshold?: number, outline?: boolean, color?: string);
    set angleThreshold(degrees: number);
    get angleThreshold(): number;
    set outline(outline: boolean);
    get outline(): boolean;
    get color(): Color;
}
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