import { type CapabilityPreset } from '../agent-manifest/schema.js';
import type { Config } from '../config/schema.js';
export type GlobalDefaultsProviderSource = 'config' | 'env' | 'oauth' | 'extension' | 'models_json' | 'agent' | null;
export type GlobalDefaultsProviderRow = {
    id: string;
    name: string;
    configured: boolean;
    source: GlobalDefaultsProviderSource;
};
export type GlobalDefaultsRecommendation = {
    provider: string;
    model: string;
    reason: 'configured-provider' | 'recommended';
};
export type GlobalDefaultsPayload = {
    presetId: string;
    models: NonNullable<CapabilityPreset['models']>;
    providers: GlobalDefaultsProviderRow[];
    recommendations: GlobalDefaultsRecommendation[];
};
export type UpdateGlobalDefaultsBody = {
    models?: CapabilityPreset['models'];
};
export type GlobalDefaultsAdminResult<T> = {
    ok: true;
    data: T;
} | {
    ok: false;
    error: string;
    status?: 400 | 404 | 500;
};
export declare function ensureGlobalDefaultsConfig(cfg: Config): Config;
export declare function listGlobalDefaults(cfg: Config): Promise<GlobalDefaultsPayload>;
export declare function prepareUpdateGlobalDefaults(cfg: Config, body: UpdateGlobalDefaultsBody): GlobalDefaultsAdminResult<{
    nextConfig: Config;
}>;