import type { Language } from "./connection";
import type { CONVERSATION_INITIATION_CLIENT_DATA_TYPE } from "./overrides";
export type UserTranscriptionEvent = {
    type: "user_transcript";
    user_transcription_event: {
        user_transcript: string;
    };
};
export type AgentResponseEvent = {
    type: "agent_response";
    agent_response_event: {
        agent_response: string;
    };
};
export type AgentAudioEvent = {
    type: "audio";
    audio_event: {
        audio_base_64: string;
        event_id: number;
    };
};
export type InterruptionEvent = {
    type: "interruption";
    interruption_event: {
        event_id: number;
    };
};
export type InternalTentativeAgentResponseEvent = {
    type: "internal_tentative_agent_response";
    tentative_agent_response_internal_event: {
        tentative_agent_response: string;
    };
};
export type ConfigEvent = {
    type: "conversation_initiation_metadata";
    conversation_initiation_metadata_event: {
        conversation_id: string;
        agent_output_audio_format: string;
        user_input_audio_format?: string;
    };
};
export type PingEvent = {
    type: "ping";
    ping_event: {
        event_id: number;
        ping_ms?: number;
    };
};
export type ClientToolCallEvent = {
    type: "client_tool_call";
    client_tool_call: {
        tool_name: string;
        tool_call_id: string;
        parameters: any;
        expects_response: boolean;
    };
};
export type IncomingSocketEvent = UserTranscriptionEvent | AgentResponseEvent | AgentAudioEvent | InterruptionEvent | InternalTentativeAgentResponseEvent | ConfigEvent | PingEvent | ClientToolCallEvent;
export type PongEvent = {
    type: "pong";
    event_id: number;
};
export type UserAudioEvent = {
    user_audio_chunk: string;
};
export type UserFeedbackEvent = {
    type: "feedback";
    score: "like" | "dislike";
    event_id: number;
};
export type ClientToolResultEvent = {
    type: "client_tool_result";
    tool_call_id: string;
    result: any;
    is_error: boolean;
};
export type InitiationClientDataEvent = {
    type: typeof CONVERSATION_INITIATION_CLIENT_DATA_TYPE;
    conversation_config_override?: {
        agent?: {
            prompt?: {
                prompt?: string;
            };
            first_message?: string;
            language?: Language;
        };
        tts?: {
            voice_id?: string;
        };
        conversation?: {
            text_only?: boolean;
        };
    };
    custom_llm_extra_body?: any;
    dynamic_variables?: Record<string, string | number | boolean>;
    user_id?: string;
};
export type ContextualUpdateEvent = {
    type: "contextual_update";
    text: string;
};
export type UserMessageEvent = {
    type: "user_message";
    text: string;
};
export type UserActivityEvent = {
    type: "user_activity";
};
export type MCPToolApprovalResultEvent = {
    type: "mcp_tool_approval_result";
    tool_call_id: string;
    is_approved: boolean;
};
export type OutgoingSocketEvent = PongEvent | UserAudioEvent | InitiationClientDataEvent | UserFeedbackEvent | ClientToolResultEvent | ContextualUpdateEvent | UserMessageEvent | UserActivityEvent | MCPToolApprovalResultEvent;
export declare function isValidSocketEvent(event: any): event is IncomingSocketEvent;