import { type GatewayModelTarget, type GatewayTaskIntent } from "./types.js";
import type { GatewayMetricsSnapshot } from "./metrics.js";
import type { ModelCostValuation } from "@zhivex-ai/core";
export interface GatewayQualityProfile {
    target: GatewayModelTarget;
    intent: GatewayTaskIntent;
    score: number;
    version: string;
}
export interface GatewayAdaptiveRoutingPolicy {
    version: string;
    /** Select latency relevant to the workload; full attempt is the legacy default. */
    latencyMetric?: "total" | "ttft";
    minSamples?: number;
    /** Probe one allowed cold destination every N operations. Disabled unless configured. */
    explorationEvery?: number;
    throughputScale?: number;
    /** Conservative normalized penalties used for allowed missing signals. */
    missingSignalPenalty?: number;
    minQuality?: number;
    weights: {
        latency: number;
        cost: number;
        quality: number;
        load: number;
        errorRate: number;
        throughput?: number;
    };
    latencyScaleMs: number;
    costScale: number;
    coldStart: "allow" | "reject";
    unknownCost: "allow" | "reject";
    missingQuality: "allow" | "reject";
    qualityProfiles?: GatewayQualityProfile[];
}
export interface GatewayAdaptiveCandidate {
    target: GatewayModelTarget;
    score?: number;
    exclusions: string[];
    missingSignals: string[];
    metrics?: GatewayMetricsSnapshot;
    cost?: ModelCostValuation;
    quality?: {
        score: number;
        version: string;
    };
}
export declare const validateAdaptivePolicy: (policy: GatewayAdaptiveRoutingPolicy) => void;
export declare const scoreAdaptiveTarget: (policy: GatewayAdaptiveRoutingPolicy, target: GatewayModelTarget, intent: GatewayTaskIntent, metrics?: GatewayMetricsSnapshot, cost?: ModelCostValuation) => GatewayAdaptiveCandidate;
/** Explicit starting policies. Calibrate scales and quality profiles against your own workloads. */
export declare const createGatewayRoutingPolicy: (preset: "interactive" | "economy" | "quality", overrides?: Partial<GatewayAdaptiveRoutingPolicy>) => GatewayAdaptiveRoutingPolicy;
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