import type { AgentTool, AgentToolContext, AgentToolResult, AgentToolUpdateCallback } from "@oh-my-pi/pi-agent-core";
import * as z from "zod/v4";
import type { ToolSession } from "./index";
declare const renderMermaidSchema: z.ZodObject<{
    mermaid: z.ZodString;
    config: z.ZodOptional<z.ZodObject<{
        useAscii: z.ZodOptional<z.ZodBoolean>;
        paddingX: z.ZodOptional<z.ZodNumber>;
        paddingY: z.ZodOptional<z.ZodNumber>;
        boxBorderPadding: z.ZodOptional<z.ZodNumber>;
    }, z.core.$strip>>;
}, z.core.$strip>;
type RenderMermaidParams = z.infer<typeof renderMermaidSchema>;
export interface RenderMermaidToolDetails {
    artifactId?: string;
}
export declare class RenderMermaidTool implements AgentTool<typeof renderMermaidSchema, RenderMermaidToolDetails> {
    private readonly session;
    readonly name = "render_mermaid";
    readonly label = "RenderMermaid";
    readonly summary = "Render a Mermaid diagram to an image";
    readonly description: string;
    readonly parameters: z.ZodObject<{
        mermaid: z.ZodString;
        config: z.ZodOptional<z.ZodObject<{
            useAscii: z.ZodOptional<z.ZodBoolean>;
            paddingX: z.ZodOptional<z.ZodNumber>;
            paddingY: z.ZodOptional<z.ZodNumber>;
            boxBorderPadding: z.ZodOptional<z.ZodNumber>;
        }, z.core.$strip>>;
    }, z.core.$strip>;
    readonly strict = true;
    readonly loadMode = "discoverable";
    constructor(session: ToolSession);
    execute(_toolCallId: string, params: RenderMermaidParams, _signal?: AbortSignal, _onUpdate?: AgentToolUpdateCallback<RenderMermaidToolDetails>, _context?: AgentToolContext): Promise<AgentToolResult<RenderMermaidToolDetails>>;
}
export {};