import { type AuthMetricsInput } from '../../metrics.js';
import { Bearer, Receiver } from '../../token.js';
import { custom, customJson, Logger } from '../../util/logging.js';
/**
 * Reads one named token only from the shared token-cache file.
 *
 * This bearer cannot obtain or renew a missing token. It returns an empty token
 * when the entry is absent or expired. It is mainly a building block for
 * composed credential flows.
 */
export declare class PureFileCacheBearer extends Bearer {
    [custom]: () => string;
    private logger?;
    /** Contains the fully qualified runtime type name. */
    readonly $type = "nebius.sdk.PureFileCacheBearer";
    private readonly _name;
    private readonly cache;
    private readonly metrics;
    /** Creates a new pure file cache bearer. */
    constructor(name: string, cacheFile?: string, throttleMs?: number, logger?: Logger | undefined, metrics?: AuthMetricsInput, provider?: string);
    /** Returns a JSON-safe value for logs. */
    [customJson](): unknown;
    /** Returns the credential name. */
    get name(): string | undefined;
    /** Creates a token receiver. */
    receiver(): Receiver;
    /** Sets the metrics. */
    setMetrics(metrics: AuthMetricsInput): void;
}
export { AsyncRenewableBearer as AsynchronousRenewableFileCacheBearer } from './async_renewable_bearer.js';
export { RenewableFileCacheBearer } from './renewable_bearer.js';
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