import type { ImageContent, TextContent } from "@earendil-works/pi-ai";
import type { Context } from "@earendil-works/chord";
import type { ExecutionEnv } from "@earendil-works/pi-durable/env";
import { type CallToolResult } from "@earendil-works/pi-mcp";
import type { MikanToolResult } from "./types.js";
export interface McpTextLimits {
    maxBytes: number;
    maxLines: number;
}
export interface BoundedMcpText {
    text: string;
    digest?: true;
}
export declare function mcpResultContent(result: Pick<CallToolResult, "content" | "structuredContent">): (TextContent | ImageContent)[];
export declare function boundMcpText(text: string, limits: McpTextLimits): BoundedMcpText;
export declare function guardMcpToolResult(result: CallToolResult, env: ExecutionEnv | undefined, context: Context): Promise<MikanToolResult>;
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