/**
 * Shared formatting helpers for converting MCP tool responses to markdown.
 */
/** Wraps a markdown string in the MCP response shape. */
export declare function mcpText(markdown: string): {
    content: Array<{
        type: string;
        text: string;
    }>;
};
/** Display status in human-readable form: "rate_limited" -> "rate limited" */
export declare function displayStatus(status: string): string;
/** Standard error block with optional actionable hint. */
export declare function formatError(error: string, hint?: string): string;
/** MCP-compliant error response with isError: true and optional hint. */
export declare function mcpError(title: string, hint?: string): {
    content: Array<{
        type: string;
        text: string;
    }>;
    isError: true;
};
/** MCP-compliant validation error response with isError: true. */
export declare function mcpValidationError(markdown: string): {
    content: Array<{
        type: string;
        text: string;
    }>;
    isError: true;
};
export declare function formatDuration(ms: number): string;
/** Render a markdown table from headers and rows. */
export declare function formatTable(headers: string[], rows: string[][]): string;
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