import { custom, customJson } from '../util/logging.js';
import { type Reader, ServiceAccount } from './service_account.js';
/**
 * Returns one in-memory {@link ServiceAccount} value.
 *
 * Use this adapter when an API requires a {@link Reader} but credentials
 * already exist in memory.
 */
export declare class StaticReader implements Reader {
    [custom]: () => string;
    private readonly sa;
    /** Contains the fully qualified runtime type name. */
    readonly $type = "nebius.sdk.StaticReader";
    /** Creates a new static reader. */
    constructor(sa: ServiceAccount);
    /** Returns a JSON-safe value for logs. */
    [customJson](): unknown;
    /** Returns the configured service-account credentials. */
    read(): ServiceAccount;
    /** Returns the exchange token request. */
    getExchangeTokenRequest(): import("../../api/nebius/iam/v1/index.js").ExchangeTokenRequest;
}
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