import type { ScoreThreshold } from "../types";
/**
 * @ignore the first and last threshold boundaries are -Infinity and +Infinity.
 * We override whatever is specified to ensure these boundaries are infinite.
 *
 * This is also needed because json converts non-finite numbers to `null`
 */
export declare const addInfiniteThresholdBoundaries: (list: readonly ScoreThreshold[]) => ScoreThreshold[];