import type { ToolCall } from '../../types/ToolCall';
/**
 * Builds a stable identity string for tool calls across partial updates.
 *
 * @param toolCall - Tool call entry to identify.
 * @returns Stable identity string for deduplication.
 *
 * @private function of `<Chat/>`
 */
export declare function getToolCallIdentity(toolCall: ToolCall): string;