type AiEndpointOption = { label: string; value: string; }; declare const AI_CUSTOM_ENDPOINT_VALUE = "__custom__"; declare const AI_ENDPOINT_OPTIONS: AiEndpointOption[]; declare const normalizeAiEndpoint: (value: unknown) => string; declare const isKnownAiEndpoint: (value: unknown) => value is string; export { AI_CUSTOM_ENDPOINT_VALUE, AI_ENDPOINT_OPTIONS, type AiEndpointOption, isKnownAiEndpoint, normalizeAiEndpoint };