import type { CallToolRequest, CallToolResult } from "../types/mcp.js";
export type DataResponse<T> = {
    data?: T;
    error?: unknown;
};
export declare function createSuccessResult(content: unknown): CallToolResult;
export declare function toErrorMessage(error: unknown): string;
export declare function createErrorResult(error: string): CallToolResult;
export declare function hasApiError<T>(response: DataResponse<T>): response is DataResponse<T> & {
    error: unknown;
};
export declare function createApiErrorResult(context: string, error: unknown): CallToolResult;
export declare function handleDataResponse<T>(response: DataResponse<T>, context: string, emptyDataMessage?: string): CallToolResult;
export declare function validateRequiredParams(request: CallToolRequest, requiredParams: string[]): string | null;
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