export type ProviderCredentialType = {
    name: string;
    displayName: string;
};
export type ProviderEntry = {
    nodeType: string;
    displayName: string;
    credentialTypes: ProviderCredentialType[];
};
export declare class LlmJudgeProviderRegistry {
    listProviders(): ProviderEntry[];
    get(nodeType: string): ProviderEntry | undefined;
}