export interface McpTool {
    name: string;
    description?: string;
    inputSchema?: unknown;
}
export interface PiToolDefinition {
    name: string;
    label: string;
    description: string;
    parameters: Record<string, unknown>;
}
export interface McpToolResult {
    content?: Array<{
        type: string;
        text?: string;
        data?: string;
        mimeType?: string;
    }>;
    isError?: boolean;
}
export declare function normalizeMcpInputSchema(schema: unknown): Record<string, unknown>;
export declare function mcpResultToText(result: McpToolResult): string;