import { type CanonicalDegradation, type CanonicalLLMRequest } from './canonical.js';
import { type ModelSelectionContext, type ProviderName, type RoutingInfo } from './model-catalog.js';
import type { BuiltInToolType, CacheHints, LLMRequest } from './types.js';
export interface GatewayRouteRequirements {
    streaming: boolean;
    toolCalling: boolean;
    structuredOutput: boolean;
    vision: boolean;
    builtInTools: BuiltInToolType[];
    lora: boolean;
}
export interface GatewayRouteCapabilityReport {
    supportsStreaming: boolean;
    supportsTools: boolean;
    supportsVision: boolean;
    supportsPromptCache: boolean;
    supportsBuiltInTools: BuiltInToolType[];
    maxContextLength: number | undefined;
}
export interface GatewayRouteCachePlan {
    strategy: CacheHints['strategy'];
    providerPromptCache: boolean;
    responseCache: boolean;
    key: string | undefined;
    ttl: CacheHints['ttl'];
    sessionId: string | undefined;
    cacheablePrefix: CacheHints['cacheablePrefix'];
}
export interface GatewayRoutePlan {
    canonicalRequest: CanonicalLLMRequest;
    legacyRequest: LLMRequest;
    routing: RoutingInfo;
    selectedProvider: ProviderName;
    selectedModel: string;
    useCase: RoutingInfo['useCase'];
    estimatedInputTokens: number;
    requirements: GatewayRouteRequirements;
    capabilities: GatewayRouteCapabilityReport;
    cache: GatewayRouteCachePlan;
    degradations: CanonicalDegradation[];
    warnings: string[];
}
export declare function getGatewayRoutePlan(request: LLMRequest | CanonicalLLMRequest, availableProviders?: ProviderName[], context?: ModelSelectionContext): GatewayRoutePlan;
//# sourceMappingURL=gateway-routing.d.ts.map