export interface EarcutNode {
    i: number;
    x: number;
    y: number;
    prev: EarcutNode;
    next: EarcutNode;
    z: number;
    prevZ: EarcutNode | null;
    nextZ: EarcutNode | null;
    steiner: boolean;
}
/**
 * Earcut polygon triangulator.
 * ISC-licensed port of https://github.com/mapbox/earcut
 */
export declare function earcut(data: number[], holeIndices?: number[], dim?: number): number[];
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