import { type LLMConfig } from "./llm.js";
import type { Source } from "./citations.js";
import type { UsageSink } from "./plan.js";
export interface SourceWithContent extends Source {
    content: string;
}
export interface SynthesizeOptions {
    onToken?: (text: string) => void;
    onUsage?: UsageSink;
    tldr?: boolean;
}
export declare function synthesize(question: string, sources: SourceWithContent[], config: LLMConfig, signal?: AbortSignal, opts?: SynthesizeOptions): Promise<string>;
export declare function buildSourcePacket(sources: SourceWithContent[]): string;
//# sourceMappingURL=synthesize.d.ts.map