import type { DiffPayload } from '../../utils/diff.js';
import type { ToolFailureClass } from '../trace/types.js';
export type MessageRole = 'user' | 'assistant';
export interface ResponseMetadata extends Record<string, unknown> {
    sessionId?: string;
    stopReason?: string | null;
    resultSubtype?: string;
    durationMs?: number;
    durationApiMs?: number;
    totalCostUsd?: number;
    numTurns?: number;
    isError?: boolean;
    usage?: Record<string, unknown>;
    modelUsage?: Record<string, unknown>;
    permissionDenials?: unknown[];
    errors?: string[];
    successfulToolNames?: string[];
}
export interface Message {
    role: MessageRole;
    content: string;
    metadata?: ResponseMetadata;
    timestamp?: Date;
}
export interface ContentChunk {
    type: 'content';
    content: string;
    metadata?: Record<string, unknown>;
}
export interface ToolUseChunk {
    type: 'tool_use';
    content: string;
    metadata?: Record<string, unknown>;
}
export interface ToolUseDetailChunk {
    type: 'tool_use_detail';
    toolUseId: string;
    toolName: string;
    toolInput: string;
    toolInputRaw?: string;
    toolInputCapture?: string;
    pending?: true;
    metadata?: Record<string, unknown>;
}
export interface ThinkingChunk {
    type: 'thinking';
    content: string;
    metadata?: Record<string, unknown>;
}
export interface ToolResultChunk {
    type: 'tool_result';
    toolUseId: string;
    content: string;
    isError?: boolean;
    truncated?: boolean;
    persistedPath?: string;
    capturePath?: string;
    tailPreview?: string[];
    hiddenLineCount?: number;
    exitCode?: number;
    sizeBytes?: number;
    sizeLabel?: string;
    lineCount?: number;
    durationMs?: number;
    display?: string;
    batchIndex?: number;
    batchSize?: number;
    failureClass?: ToolFailureClass;
    metadata?: Record<string, unknown>;
}
export interface ToolDiffChunk {
    type: 'tool_diff';
    toolUseId: string;
    diff: DiffPayload;
    metadata?: Record<string, unknown>;
}
export type MessageChunk = ContentChunk | ToolUseChunk | ToolUseDetailChunk | ThinkingChunk | ToolResultChunk | ToolDiffChunk | {
    type: 'done' | 'error';
    content?: string;
    metadata?: Record<string, unknown>;
};
export interface SendMessageOptions {
    stream?: boolean;
    metadata?: Record<string, unknown>;
}
export interface StructuredMessageOptions extends SendMessageOptions {
    maxRetries?: number;
    injectSchemaPrompt?: boolean;
}