import type { ValidatedDiagramSpecLoadFailure } from "@diagrampilot/core";
import type { DiagramPilotMcpToolResult } from "./types.js";
export declare function toolResult(text: string, structuredContent: Record<string, unknown>, options?: {
    isError?: boolean;
}): DiagramPilotMcpToolResult;
export declare function stringArgument(args: Record<string, unknown>, name: string, fallback?: string): string;
export declare function stringArrayArgument(args: Record<string, unknown>, name: string): string[];
export declare function validationFailureResult(failure: ValidatedDiagramSpecLoadFailure): DiagramPilotMcpToolResult;
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