import { Logger } from './log';
import { Target } from './types';
export declare function warnMissingSDKKey(logger: Logger): void;
export declare function infoPollStarted(durationMS: number, logger: Logger): void;
export declare function infoSDKInitOK(logger: Logger): void;
export declare function infoSDKStartClose(logger: Logger): void;
export declare function infoSDKCloseSuccess(logger: Logger): void;
export declare function infoSDKAuthOK(logger: Logger): void;
export declare function infoPollingStopped(logger: Logger): void;
export declare function infoStreamConnected(logger: Logger): void;
export declare function debugStreamEventReceived(logger: Logger): void;
export declare function infoStreamStopped(logger: Logger): void;
export declare function infoMetricsThreadStarted(interval: number, logger: Logger): void;
export declare function infoMetricsSuccess(logger: Logger): void;
export declare function infoMetricsThreadExited(logger: Logger): void;
export declare function warnTargetMetricsExceeded(logger: Logger): void;
export declare function warnEvaluationMetricsExceeded(logger: Logger): void;
export declare function debugEvalSuccess(result: string, flagIdentifier: string, target: Target, logger: Logger): void;
export declare function warnAuthFailedSrvDefaults(logger: Logger): void;
export declare function warnFailedInitAuthError(logger: Logger): void;
export declare function warnAuthFailedExceedRetries(logger: Logger): void;
export declare function warnAuthRetrying(attempt: number, error: string, logger: Logger): void;
export declare function restartDisconnectCounter(): void;
export declare function resetDisconnectCounter(): void;
export declare function warnStreamDisconnectedWithRetry(reason: string, ms: number, logger: Logger): void;
export declare function warnPostMetricsFailed(reason: string, logger: Logger): void;
export declare function warnDefaultVariationServed(flag: string, target: Target, defaultValue: string, logger: Logger): void;
export declare function warnBucketByAttributeNotFound(bucketBy: string, usingValue: string, logger: Logger): void;