export type ProviderListResponse = {
    readonly all: readonly {
        readonly id: string;
        readonly name: string;
        readonly env: readonly string[];
        readonly npm?: string;
        readonly api?: string;
        readonly models: Record<string, {
            readonly id: string;
            readonly name: string;
        }>;
    }[];
    readonly default: Record<string, string>;
    readonly connected: readonly string[];
};
export type ProviderModelEntry = {
    readonly providerId: string;
    readonly modelId: string;
};
export type DiscoveryResult = {
    readonly connectedProviders: ReadonlySet<string>;
    readonly modelIndex: ReadonlyMap<string, ProviderModelEntry[]>;
    readonly providerModels: ReadonlyMap<string, ReadonlySet<string>>;
};
export declare function buildDiscoveryIndex(response: ProviderListResponse): DiscoveryResult;
export declare function initializeDiscovery(result: DiscoveryResult): void;
export declare function getDiscovery(): DiscoveryResult | undefined;
export declare function resetDiscovery(): void;