import BalancerOptions from './Options';
/**
 * @class
 * @description Processes custom options from backend /decision API response and applies them to BalancerOptions.
 * Handles null vs undefined values according to business requirements:
 * - null: explicitly set the option to null/default value
 * - undefined: leave the existing option unchanged
 * @exports CustomOptionsProcessor
 */
export default class CustomOptionsProcessor {
    /**
     * Apply custom options from backend to balancer options.
     * @param {BalancerOptions} balancerOptions The balancer options to update
     * @param {object} customDataOptions The options object from customData.options in API response
     */
    /**
     * Registry of dotted (nested) customData keys mirroring the Android
     * `CustomOptionsProcessor`. Each entry declares the expected scalar type so
     * an invalid value falls back through the same null/empty/invalid semantics
     * as the flat options below. New nested groups (latencyTrialTrigger.*,
     * peakSampler.*, firstChunkProbe.*) extend this map in subsequent PRs.
     */
    private static NESTED_OPTION_KEYS;
    static applyCustomOptionsToBalancerOptions(balancerOptions: BalancerOptions, customDataOptions?: {
        [key: string]: any;
    }): void;
    /**
     * Routes a dotted customData key (e.g. `cdnTimeout.connectTimeoutMilliseconds`)
     * to the matching nested sub-object on BalancerOptions. Walks the path,
     * creating intermediate objects as needed, then applies the same null /
     * empty / invalid-type semantics as the flat helpers.
     */
    private static processNestedKey;
    private static setNestedBoolean;
    private static setNestedNumber;
    private static setNestedString;
    private static processBoolean;
    private static processString;
    private static processNumber;
    private static processStringArray;
    private static processObject;
    /**
     * Process lists with special __add__ feature from Android implementation
     * @param customDataList List from backend
     * @param existingList Current list in options
     * @returns Processed list
     */
    private static processListWithAddFeature;
}