import type { AIProfileChoice, AIProvider } from "./types.js";
export interface ModelInvocationEndpoint {
    provider: AIProvider;
    modelId: string;
}
export interface ModelInvocation {
    direct: ModelInvocationEndpoint;
    openrouter: ModelInvocationEndpoint | null;
}
export type CatalogMatchMethod = "exact" | "openRouterSlug" | "canonicalSlug" | "anthropicVersionNormalize" | "providerPrefixed";
export interface CatalogMatchResult {
    matched: boolean;
    openRouterModelId: string | null;
    canonicalSlug?: string;
    matchMethod?: CatalogMatchMethod;
    candidates: string[];
}
/** Anthropic OpenRouter slugs use dotted minor versions (`4.6`), not dashed (`4-6`). */
export declare function normalizeAnthropicVersionSlug(slug: string): string;
export declare function openRouterResolutionCandidates(provider: string, modelId: string): string[];
export declare function buildRegistryKey(provider: string, modelId: string): string;
/**
 * Vendor-direct endpoint from a profile choice.
 * When modelId is already an OpenRouter slug (`vendor/model`), direct uses the slug prefix as provider hint.
 */
export declare function buildDirectInvocation(provider: string, modelId: string): ModelInvocationEndpoint;
export declare function buildOpenRouterModelId(provider: string, modelId: string): string;
export declare function buildModelInvocation(provider: string, modelId: string): ModelInvocation;
export declare function matchOpenRouterCatalog(provider: string, modelId: string, catalogIndex: Map<string, import("./modelsCatalog.js").CatalogIndexRecord>): CatalogMatchResult;
export declare function isOpenRouterModelAvailable(provider: string, modelId: string, catalogIndex: Map<string, import("./modelsCatalog.js").CatalogIndexRecord> | Set<string>): boolean;
/** Skip local / vendor-direct choices that are not expected on OpenRouter. */
export declare function shouldCheckOpenRouterAlignment(choice: AIProfileChoice): boolean;
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