export type ParetoObjective = 'quality' | 'cost' | 'latency';
export type ParetoEntry = {
    variantId: string;
    agentId: string;
    status: string;
    meanQuality: number;
    meanCost: number;
    meanLatencyMs: number;
    sampleCount: number;
    dominatedBy: string[];
};
export type ParetoOptions = {
    minSamples?: number;
    includeArchived?: boolean;
};
export declare function getParetoFrontier(taskType: string, opts?: ParetoOptions): ParetoEntry[];
export declare function getAllWithDomination(taskType: string, opts?: ParetoOptions): ParetoEntry[];