/**
 * SDK client configuration types.
 *
 * NVR types are now in nvr.ts (shared across app and proxy).
 */
export interface HlsInfo {
    hlsUrl: string;
}
/** Public provider info (returned by providers.list). */
export interface ProviderInfo {
    id: string;
    type: string;
    name: string;
}
export interface ProxyClientConfig {
    /**
     * Primary proxy URL (e.g. "http://192.168.1.100:4000").
     * Can also be an array of URLs to race.
     * The first successful connection wins.
     */
    proxyUrl: string | string[];
    /** Optional auth token for admin endpoints. */
    token?: string;
    /** Transport: "websocket" (default) or "http" (REST fallback). */
    transport?: 'websocket' | 'http';
    /** Connection timeout per URL in ms (default: 10000). */
    connectTimeoutMs?: number;
}
export interface DirectClientConfig {
    directUrl: string;
    type: 'direct';
    username?: string;
    password?: string;
}
export type BackendConnectionState = 'connected' | 'disconnected' | 'connecting';
export type CamStackClientConfig = ProxyClientConfig | DirectClientConfig;
export declare function isProxyConfig(config: CamStackClientConfig): config is ProxyClientConfig;