/**
 * Convert a value to MCP structuredContent format.
 * Returns Record<string, unknown> or undefined (matching MCP's structuredContent type).
 * Primitives and arrays are wrapped in { value: ... }.
 */
export declare function toStructuredContent(value: unknown): Record<string, unknown> | undefined;
/** MCP-compatible text resource content */
export type TextContent = {
    uri: string;
    mimeType?: string;
    text: string;
};
/** MCP-compatible blob resource content */
export type BlobContent = {
    uri: string;
    mimeType?: string;
    blob: string;
};
/** MCP-compatible resource content (text or blob) */
export type ResourceContent = TextContent | BlobContent;
/**
 * Build a resource content item for MCP ReadResourceResult format.
 * Handles both text and binary (blob) content.
 *
 * @param uri - The resource URI
 * @param content - The content to serialize (string, Buffer, object, etc.)
 * @param mimeType - Optional MIME type override
 */
export declare function buildResourceContent(uri: string, content: unknown, mimeType?: string): ResourceContent;
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