import type { FallbackEntry } from "./model-requirements";
export type ModelResolutionRequest = {
    intent?: {
        uiSelectedModel?: string;
        userModel?: string;
        categoryDefaultModel?: string;
    };
    constraints: {
        availableModels: Set<string>;
    };
    policy?: {
        fallbackChain?: FallbackEntry[];
        systemDefaultModel?: string;
    };
};
export type ModelResolutionProvenance = "override" | "category-default" | "provider-fallback" | "system-default";
export type ModelResolutionResult = {
    model: string;
    provenance: ModelResolutionProvenance;
    variant?: string;
    attempted?: string[];
    reason?: string;
};