import type { ModelConstant } from '@qvac/sdk';
import type { ModelRegistry, ModelState, ServeConfig } from './model-registry.js';
/** A discovery-listing row. Deliberately NOT an OpenAI `model` object: a
 * `not_configured` entry is browsable but not callable on this server. */
export interface ModelCatalogEntry {
    object: 'model_catalog_entry';
    id: string;
    source: 'config' | 'builtin';
    configured: boolean;
    /** Callable on this server right now or after a lazy-load — true iff configured. */
    usable: boolean;
    state: ModelState | 'not_configured';
    role: string;
    addon: string | null;
    engine: string | null;
    quantization: string | null;
    params: string | null;
    /** Expected on-disk size in bytes, when known (constant-backed models). */
    size: number | null;
    hint?: string;
}
export interface CatalogQuery {
    search?: string | undefined;
    role?: string | undefined;
    addon?: string | undefined;
    quantization?: string | undefined;
    engine?: string | undefined;
    configured?: boolean | undefined;
}
export declare function roleForAddon(addon: string): string;
export declare function buildCatalog(serveConfig: ServeConfig, registry: ModelRegistry, constants: Map<string, ModelConstant>): ModelCatalogEntry[];
export declare function buildBuiltinCatalog(constants: Map<string, ModelConstant>): ModelCatalogEntry[];
export declare function filterCatalog(entries: ModelCatalogEntry[], query: CatalogQuery): ModelCatalogEntry[];
export declare function paginate(entries: ModelCatalogEntry[], limit?: number, offset?: number): {
    data: ModelCatalogEntry[];
    hasMore: boolean;
};
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