/**
 * Merge two objects
 * @param baseObject The base object with all base properties
 * @param replacementObject The object that will replace properties from the base object
 * @returns The merged object
 */
export declare function mergeObject<ObjectType>(baseObject: ObjectType, replacementObject: ObjectType): ObjectType;
/**
 * Merge two objects
 * @param baseObject The base object with all base properties
 * @param replacementObject The object that will replace properties from the base object
 * @returns The merged object
 */
export declare function mergeObject<ObjectType, PartialObjectType>(baseObject: ObjectType, replacementObject: PartialObjectType): ObjectType;
/**
 * Parse a JSON string into an object
 * @param jsonString The JSON as a string
 * @returns A promise containing the JSON object
 */
export declare function jsonParse<ObjectType>(jsonString: string): Promise<ObjectType>;
/**
 * Convert a JSON object into a string
 * @param jsonObject JSON as an object
 * @returns Promise containing JSON data as a string
 */
export declare function jsonSerialize(jsonObject: object): Promise<string>;
export declare class EventHandler {
    private storage;
    addListener(eventName: string, listenerCallback: CallableFunction, callType: "once" | "many"): string;
    removeListener(removeEventID: string): void;
    emit(eventName: string, ...eventArgs: any[]): void;
}