import type { SearchProvider } from "./providers/provider.js";
import type { WebSearchOutcome } from "./types.js";
export interface SearchKeySet {
    readonly keys: readonly {
        value: string;
    }[];
    readonly activeIndex: number;
    readonly source: string;
}
export declare function attemptProviderWithKeyRotation(opts: {
    provider: SearchProvider;
    keys: SearchKeySet;
    query: string;
    maxResults: number;
    timeoutMs: number;
    remainingMs: () => number;
    signal?: AbortSignal | undefined;
    retrySameKey: boolean;
    onOutcome: (outcome: WebSearchOutcome) => void;
}): Promise<WebSearchOutcome>;