/**
 * Provider-private wire types for DeepSeek's Anthropic-compatible Messages API. Citeable
 * result items and citation excerpts arrive in separate blocks; the provider joins them by
 * URL. These types do not create a dependency on `ctx.llm`.
 * @module @deepseek-ai/dsh-web-search-deepseek/types
 */
/** A `web_search_result` item inside a `web_search_tool_result` block. */
export interface WebSearchResultItem {
    type: string;
    url: string;
    title?: string | null;
    /** Provider-supplied page age/recency string (mapped to `publishedAt`). */
    page_age?: string | null;
}
/** A `web_search_tool_result` content block: the citeable result surface. */
export interface WebSearchToolResultBlock {
    type: 'web_search_tool_result';
    content?: WebSearchResultItem[];
}
/** One citation location inside a `text` block (the snippet surface). */
export interface CitationLocation {
    type?: string;
    url?: string | null;
    cited_text?: string | null;
}
/** A `text` content block: the model's prose plus per-URL citations. */
export interface TextBlock {
    type: 'text';
    text?: string | null;
    citations?: CitationLocation[];
}
/** Any content block; only `web_search_tool_result` and `text` are consumed. */
export type ContentBlock = WebSearchToolResultBlock | TextBlock | {
    type: string;
};
/** DeepSeek's Anthropic Messages response envelope. */
export interface AnthropicResponse {
    content?: ContentBlock[];
}
/** DeepSeek's error response envelope (best-effort; fields vary). */
export interface AnthropicError {
    error?: {
        message?: string;
    } | string;
    message?: string;
}
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