export type RuntimeResourceKind = 'theme' | 'translation' | 'both';
export interface RuntimeConfigMeta {
    version?: string;
    updatedAt?: string;
    hash?: string;
    schemaVersion?: string;
}
type RuntimeUpdateBase = {
    version?: string;
    hash?: string;
    url?: string;
};
export type RuntimeUpdateEvent = (RuntimeUpdateBase & {
    resource: 'translation';
    lang: string;
}) | (RuntimeUpdateBase & {
    resource: 'theme';
    theme: string;
}) | (RuntimeUpdateBase & {
    resource: 'both';
    lang: string;
    theme: string;
}) | (RuntimeUpdateBase & {
    resource?: undefined;
});
export type RuntimeUpdateSource = 'sse' | 'stream' | 'manual' | 'bootstrap';
export interface RuntimeConfigLoadResult<T> {
    data: T;
    meta: RuntimeConfigMeta;
    source: 'network' | 'cache' | 'fallback';
    hash: string;
}
export interface RuntimeConfigCheckResult {
    updated: boolean;
    meta: RuntimeConfigMeta;
    hash: string;
}
export interface RuntimeConfigStoreContract<T> {
    get(key: string): Promise<RuntimeConfigLoadResult<T> | null>;
    set(key: string, value: RuntimeConfigLoadResult<T>): Promise<void>;
    remove(key: string): Promise<void>;
}
export interface RuntimeConfigLoaderOptions<T> {
    fallbackData: T;
    appId?: string;
    schemaVersion?: string;
    resource: RuntimeResourceKind;
    logger?: {
        debug: (message: string, data?: Record<string, unknown>) => void;
        warn: (message: string, data?: Record<string, unknown>) => void;
        error: (message: string, error?: Error, data?: Record<string, unknown>) => void;
    };
    store?: RuntimeConfigStoreContract<T> | null;
    parser?: (response: Response) => Promise<T>;
}
export interface RuntimeUpdateAdapterOptions {
    resource: RuntimeResourceKind;
    logger?: {
        debug: (message: string, data?: Record<string, unknown>) => void;
        warn: (message: string, data?: Record<string, unknown>) => void;
    };
    transform?: (event: MessageEvent) => RuntimeUpdateEvent | null;
    withCredentials?: boolean;
    eventType?: string;
}
export {};