/**
 * ICE Configuration Types and Presets
 *
 * Provides typed ICE server presets for common WebRTC configurations.
 */
/**
 * Available ICE server preset names
 */
export type IceServerPreset = 'rondevu' | 'rondevu-relay' | 'rondevu-ipv4' | 'rondevu-ipv4-relay' | 'google-stun' | 'public-stun';
/**
 * ICE preset configuration containing servers and optional transport policy.
 * The iceTransportPolicy belongs on RTCConfiguration, not RTCIceServer.
 */
export interface IcePresetConfig {
    iceServers: RTCIceServer[];
    iceTransportPolicy?: RTCIceTransportPolicy;
}
/**
 * Pre-configured ICE server presets.
 *
 * - `rondevu`: Official Rondevu TURN/STUN servers (recommended)
 * - `rondevu-relay`: Same as rondevu but forces relay mode (hides client IPs)
 * - `rondevu-ipv4`: Direct IPv4 address (for networks with DNS issues)
 * - `rondevu-ipv4-relay`: IPv4 with forced relay mode
 * - `google-stun`: Google's free STUN servers (no relay, direct connections only)
 * - `public-stun`: Multiple public STUN servers for redundancy
 */
export declare const ICE_SERVER_PRESETS: Record<IceServerPreset, IcePresetConfig>;
/**
 * Get the full RTCConfiguration for a preset or custom ICE servers.
 *
 * @param iceServers - Either a preset name or custom ICE servers array
 * @returns Partial RTCConfiguration with iceServers and optional iceTransportPolicy
 */
export declare function getIceConfiguration(iceServers?: IceServerPreset | RTCIceServer[]): Pick<RTCConfiguration, 'iceServers' | 'iceTransportPolicy'>;