export = LayerCache;
/** @constructor */
declare function LayerCache(): void;
declare class LayerCache {
    _values: Map<any, any>;
    /**
     * @param {number} startIndex
     * @return {void}
     */
    optimizeValues(startIndex: number): void;
    /**
     * @param {string} value
     * @return {void}
     */
    addValue(value: string): void;
    /**
     * @param {string} value
     * @return {string}
     */
    getValue(value: string): string;
}