export type ModelCatalogSource = 'codex-runtime-catalog' | 'claude-adapter-2.1' | 'fleet-config';
export interface HarnessModelOption {
    id: string;
    label: string;
    reasoningEfforts: string[];
    defaultReasoningEffort?: string;
    source: ModelCatalogSource;
}
export interface HarnessModelCatalog {
    models: HarnessModelOption[];
    warnings: string[];
}
/** Read Codex's locally materialized `model/list` result; never invent fallback aliases. */
export declare function codexModelCatalog(path?: string): HarnessModelCatalog;
/**
 * Claude Code 2.1 has no typed model-list endpoint. These exact IDs are the
 * versioned adapter contract shipped by the installed 2.1 CLI, not aliases and
 * not a claim about account entitlement (which Claude validates at launch).
 */
export declare function claudeModelCatalog(): HarnessModelCatalog;