import { type Api, type Model } from "@oh-my-pi/pi-ai";
export type CanonicalModelSource = "override" | "bundled" | "heuristic" | "fallback";
export interface ModelEquivalenceConfig {
    overrides?: Record<string, string>;
    exclude?: string[];
}
export interface CanonicalModelVariant {
    canonicalId: string;
    selector: string;
    model: Model<Api>;
    source: CanonicalModelSource;
}
export interface CanonicalModelRecord {
    id: string;
    name: string;
    variants: CanonicalModelVariant[];
}
export interface CanonicalModelIndex {
    records: CanonicalModelRecord[];
    byId: Map<string, CanonicalModelRecord>;
    bySelector: Map<string, string>;
}
export declare function formatCanonicalVariantSelector(model: Model<Api>): string;
export declare function buildCanonicalModelIndex(models: readonly Model<Api>[], equivalence?: ModelEquivalenceConfig): CanonicalModelIndex;