import { ChatMessage, ContextItem, FileAttachment, ToolCall, ToolDefinition } from './types.js';
export { renderMarkdown, renderInlineMarkdown, type RenderMarkdownOptions } from '../utils/markdown.js';
/**
 * Whether a tool call's renderer should currently be shown: once the call is complete,
 * or immediately (while still parsing/executing) if the tool opted into `renderOnStart`.
 */
export declare function shouldShowToolRenderer(toolCall: ToolCall, toolDefinition?: ToolDefinition): boolean;
/**
 * Whether a tool call should be treated as settled for activity indicators (thinking
 * indicator, tool-call summary spinner): either genuinely finished, or already showing
 * its own renderer to the user, which makes a redundant "running" spinner misleading.
 */
export declare function isToolCallSettled(toolCall: ToolCall, toolDefinition?: ToolDefinition): boolean;
/**
 * Generates a unique ID using UUID v4
 */
export declare function generateId(): string;
/**
 * Downloads content as a file with specified MIME type
 */
export declare function downloadFile(content: string, filename: string, mimeType?: string): void;
/**
 * Converts file attachments to context items
 */
export declare function fileAttachmentsToContextItems(completedAttachments: FileAttachment[], pendingAttachments: FileAttachment[]): ContextItem[];
/**
 * Formats a single tool call as indented text lines for a chat export.
 */
export declare function formatToolCallForExport(toolCall: ToolCall): string;
/**
 * Formats a list of chat messages into a plain-text transcript. Tool call
 * details are only included when `includeToolCalls` is enabled. When a message
 * retains its interleaved `children`, text and tool calls are emitted in the
 * exact order they occurred; otherwise it falls back to the flat content plus a
 * trailing tool call block.
 */
export declare function formatChatTranscript(messages: ChatMessage[], { includeToolCalls }?: {
    includeToolCalls?: boolean | undefined;
}): string;
/**
 * Builds a timestamped filename for an exported chat transcript, optionally
 * prefixed with a slugified agent name.
 */
export declare function createChatExportFilename(agentName?: string): string;