import type { Citation } from "./gemini.js";
export type GenericSearchParams = {
    objective: string;
    search_queries?: string[];
    max_results?: number;
    model?: string;
};
export type DroidSearchParams = {
    query: string;
    type?: string;
    category?: string;
    numResults?: number;
    includeDomains?: string[];
    excludeDomains?: string[];
    text?: boolean;
};
export type SearchParams = Partial<GenericSearchParams & DroidSearchParams>;
export type FetchParams = {
    url: string;
    objective?: string;
    prompt?: string;
    max_chars?: number;
    model?: string;
};
export type WebSearchProvider = "exa" | "gemini" | "unavailable";
export type WebToolKind = "search" | "summary";
export type WebToolRenderDetails = {
    provider?: string;
    model?: string;
    citations?: Citation[];
    kind?: WebToolKind;
    subject?: string;
    context?: string;
    render_markdown?: string;
    preview_text?: string;
};
export declare function formatWebToolError(message: string, details?: WebToolRenderDetails): {
    content: Array<{
        type: "text";
        text: string;
    }>;
    details: WebToolRenderDetails;
    isError: true;
};
export declare function formatSourcesMarkdown(citations: Citation[]): string;
export declare function buildRenderableMarkdown(body: string, citations: Citation[]): string;
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