import { type JudgeLLM } from './adapters';
import { type VariantRunner } from './shadow';
export type ReplayResult = {
    variantId: string;
    inputs: number;
    scored: number;
    errors: number;
    meanScore: number;
    totalCostUsd: number;
    totalLatencyMs: number;
};
export type ReplayOptions = {
    variantId: string;
    sourceVariantId?: string;
    taskType?: string;
    runVariant: VariantRunner;
    limit?: number;
    sinceSecsAgo?: number;
    concurrency?: number;
    persist?: boolean;
    judgeLLM?: JudgeLLM;
};
export declare function replayVariant(opts: ReplayOptions): Promise<ReplayResult>;
export type RescoreResult = {
    taskType: string;
    variantId: string | null;
    rescored: number;
    meanBefore: number;
    meanAfter: number;
    delta: number;
    totalCostUsd: number;
};
export type RescoreOptions = {
    taskType: string;
    variantId?: string;
    limit?: number;
    sinceSecsAgo?: number;
    judgeLLM?: JudgeLLM;
};
export declare function rescoreShadowRuns(opts: RescoreOptions): Promise<RescoreResult>;