import { type ResolveWorkerHost } from "../../security/sandbox/worker-egress-guard.js";
/** Input payload for hosted web_fetch. */
export type HostedWebFetchToolInput = {
    url: string;
    cursor?: string;
    max_content_chars?: number;
};
/** Output payload matching provider-native web_fetch result shape. */
export type HostedWebFetchToolOutput = {
    type: "web_fetch_result";
    url: string;
    content: {
        type: "document";
        source: {
            type: "text";
            mediaType: string;
            data: string;
        };
    };
    retrievedAt: string;
    status: number;
    complete: boolean;
    truncated: boolean;
    page_info: {
        offset: number;
        returned_chars: number;
        total_chars: number;
        next: string | null;
    };
};
/** Options accepted by hosted web_fetch. */
export type HostedWebFetchToolOptions = {
    fetch?: typeof fetch;
    resolveHost?: ResolveWorkerHost;
    maxContentChars?: number;
    maxResponseBytes?: number;
    timeoutMs?: number;
};
/** Create hosted web_fetch tool that allows direct explicit URL fetches. */
export declare function createHostedWebFetchTool(options?: HostedWebFetchToolOptions): import("../../tool/types.js").Tool<HostedWebFetchToolInput, HostedWebFetchToolOutput>;
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