import { ReadonlyUint32Array } from "./readonly_typed_array.js";
/**
 * Map where the index is the triangle index of a geometry object, and the
 * values are the local IDs of the matching elements.
 */
export declare class TriangleElementMap {
    private map_;
    private size_;
    static readonly NO_ELEMENT = 4294967295;
    private currentSection_?;
    private inverse_?;
    /**
     * Create a triangle element map with an initial allocation capacity.
     *
     * @param initialCapacity The initial allocation size for the map to grow up to
     */
    constructor(initialCapacity?: number);
    /**
     * Get the number of triangles in the map.
     *
     * @return {number} Return the size of this.
     */
    get size(): number;
    /**
     * Get the current forwards mapping, note this is a snapshot
     * at the current time.
     *
     * @return {ReadonlyUint32Array} The forwards mapping.
     */
    get map(): ReadonlyUint32Array;
    /**
     * Add a mapping range for a particular element.
     *
     * @param beginTriangleIndex The beginning triangle index (inclusive)
     * @param endTriangleIndex The ending triangle index (exclusive)
     * @param elementLocalIndex The element index to fill in.
     */
    addMappingRange(beginTriangleIndex: number, endTriangleIndex: number, elementLocalIndex: number): void;
    /**
     * Get the inverse map from elements to triangle indices
     *
     * Note this is a snapshot at the current time.
     *
     * @return {ReadonlyMap< number, ReadonlyUint32Array >}
     */
    get inverseMap(): ReadonlyMap<number, ReadonlyUint32Array>;
}
//# sourceMappingURL=triangle_element_map.d.ts.map