/**
 * Translate SDK agent/pipeline/provider/recording objects into Zero Runtime config messages.
 *
 * @internal
 */
import type { STTProviderConfig, LLMProviderConfig, TTSProviderConfig, VADProviderConfig, InterruptConfig as ProtoInterruptConfig, EOUConfig as ProtoEOUConfig, GeminiLLMExtras, ToolSchemaProto, ContextWindowConfig, DenoiseConfig, VoicemailConfig, AvatarProviderConfig, CascadeConfig, RealtimeProviderConfig, PipelineConfig as ProtoPipelineConfig, MCPServerConfig, AgentConfig, RecordingConfig as ProtoRecordingConfig, SessionConfig } from '../proto/types.js';
/** @internal Env var -> credential key(s) it populates. */
export declare const ENV_KEY_MAP: Record<string, string[]>;
/** Default voice-suffix appended to keep responses spoken-audio friendly; suppressed via `appendVoiceSuffix: false` or a custom `voiceSuffix`. */
export declare const DEFAULT_VOICE_SUFFIX: string;
export declare function buildSttConfig(stt: any): STTProviderConfig;
export declare function buildLlmConfig(llm: any): LLMProviderConfig;
export declare function buildGeminiLlmExtras(llm: any): GeminiLLMExtras | null;
export declare function buildTtsConfig(tts: any): TTSProviderConfig;
export declare function buildVadConfig(vad: any): VADProviderConfig;
export declare function buildInterruptConfig(ic: any): ProtoInterruptConfig;
export declare function buildEouConfig(eou: any, turnDetector?: any): ProtoEOUConfig;
export declare function buildToolSchemas(agent: any): ToolSchemaProto[];
export declare function resolveContextWindow(agent: any, pipeline: any): any;
export declare function buildContextWindowConfig(cw: any, pipeline?: any): ContextWindowConfig;
/** @internal Collect provider API keys and per-provider tuning knobs into the credentials map. */
export declare function buildCredentials(pipeline: any, sessionOptions?: Record<string, any> | null, agent?: any): Record<string, string>;
export declare function buildDenoiseConfig(denoise: any): DenoiseConfig;
export declare function buildAvatarConfig(avatar: any): AvatarProviderConfig;
export declare function buildVoicemailConfig(detector: any): VoicemailConfig;
export declare function buildCascadeConfig(pipeline: any): CascadeConfig;
export declare function llmIsRealtime(llm: any): boolean;
export declare function detectPipelineMode(pipeline: any): string;
export declare function modeFromComponents(opts: {
    stt?: any;
    llm?: any;
    tts?: any;
}): string;
/** The user's explicit `realtimeConfig.mode`, or `''` so the runtime derives the mode. */
export declare function explicitWireMode(pipeline: any): string;
export declare function isRealtimePipeline(pipeline: any): boolean;
export declare function buildRealtimeProviderConfig(pipeline: any): RealtimeProviderConfig;
/** @internal Build the pipeline config, selecting cascade/realtime/hybrid shape by detected mode. */
export declare function buildPipelineConfig(pipeline: any): ProtoPipelineConfig;
export declare function buildMcpServerConfigs(agent: any): MCPServerConfig[];
export declare function buildAgentConfig(agent: any, pipeline?: any): AgentConfig;
export declare function buildRecordingConfig(recording: any): ProtoRecordingConfig;
/** @internal Assemble the full session config message from pipeline, agent, room, and recording. */
export declare function buildSessionConfig(pipeline: any, agent: any, roomConfig: Record<string, any>, recording?: any, sessionOptions?: Record<string, any> | null, sessionId?: string): SessionConfig;