/**
 * Retrieves a concept by character value and type ID.
 * Checks local cache first, then fetches from backend if not found.
 *
 * **Complex Logic**: Checks local ConceptsData cache, falls back to API,
 * supports service worker for offline capability.
 *
 * @param characterValue - Character value string to search for
 * @param typeId - Type ID to filter by
 * @returns Concept object or null if not found
 *
 * @example
 * const concept = await GetConceptByCharacterAndType("the_person", 5);
 */
export declare function GetConceptByCharacterAndType(characterValue: string, typeId: number): Promise<any>;