import type { TokenBudgets } from "./config.js";
import type { RankedMemory, SynthesisResult } from "./types.js";
export interface SynthesisStrategy {
    readonly id: string;
    synthesize(topics: string[], memories: RankedMemory[], signal?: AbortSignal): SynthesisResult | Promise<SynthesisResult>;
}
export declare class DeterministicSynthesizer implements SynthesisStrategy {
    private readonly budgets;
    readonly id = "deterministic-excerpt";
    constructor(budgets: TokenBudgets);
    synthesize(topics: string[], memories: RankedMemory[], signal?: AbortSignal): SynthesisResult;
}