/**
 * Types for Claude Code CLI JSON streaming output
 * Based on research from PROTOCOL.md
 */
export interface ClaudeCliInit {
    type: "system";
    subtype: "init";
    cwd: string;
    session_id: string;
    tools: string[];
    mcp_servers: unknown[];
    model: string;
    permissionMode: string;
    slash_commands: unknown[];
    skills: unknown[];
    plugins: unknown[];
    uuid: string;
}
export interface ClaudeCliHookStarted {
    type: "system";
    subtype: "hook_started";
    hook_id: string;
    hook_name: string;
    hook_event: string;
    session_id: string;
}
export interface ClaudeCliHookResponse {
    type: "system";
    subtype: "hook_response";
    hook_id: string;
    output: string;
    exit_code: number;
    outcome: "success" | "error";
}
export interface ClaudeCliAssistantContent {
    type: "text";
    text: string;
}
export interface ClaudeCliAssistant {
    type: "assistant";
    message: {
        model: string;
        id: string;
        type: "message";
        role: "assistant";
        content: ClaudeCliAssistantContent[];
        stop_reason: string | null;
        usage: {
            input_tokens: number;
            output_tokens: number;
            cache_creation_input_tokens?: number;
            cache_read_input_tokens?: number;
        };
    };
    session_id: string;
    uuid: string;
}
export interface ClaudeCliResult {
    type: "result";
    subtype: "success" | "error";
    is_error: boolean;
    duration_ms: number;
    duration_api_ms: number;
    num_turns: number;
    result: string;
    session_id: string;
    total_cost_usd: number;
    usage: {
        input_tokens: number;
        output_tokens: number;
        cache_creation_input_tokens?: number;
        cache_read_input_tokens?: number;
    };
    modelUsage: Record<string, {
        inputTokens: number;
        outputTokens: number;
        costUSD: number;
    }>;
}
export interface ClaudeCliSystemMessage {
    type: "system";
    subtype: string;
    [key: string]: unknown;
}
export interface ClaudeCliStreamEvent {
    type: "stream_event";
    event: {
        type: "message_start" | "content_block_start" | "content_block_delta" | "content_block_stop" | "message_delta" | "message_stop";
        index?: number;
        delta?: {
            type: "text_delta";
            text: string;
        };
        content_block?: {
            type: "text";
            text: string;
        };
        message?: {
            model: string;
            id: string;
            role: "assistant";
            content: ClaudeCliAssistantContent[];
            stop_reason: string | null;
            usage: {
                input_tokens: number;
                output_tokens: number;
            };
        };
    };
    session_id: string;
    uuid: string;
}
export type ClaudeCliMessage = ClaudeCliInit | ClaudeCliHookStarted | ClaudeCliHookResponse | ClaudeCliAssistant | ClaudeCliResult | ClaudeCliStreamEvent | ClaudeCliSystemMessage;
export declare function isAssistantMessage(msg: ClaudeCliMessage): msg is ClaudeCliAssistant;
export declare function isResultMessage(msg: ClaudeCliMessage): msg is ClaudeCliResult;
export declare function isStreamEvent(msg: ClaudeCliMessage): msg is ClaudeCliStreamEvent;
export declare function isContentDelta(msg: ClaudeCliMessage): msg is ClaudeCliStreamEvent;
export declare function isSystemInit(msg: ClaudeCliMessage): msg is ClaudeCliInit;
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