import type { LoadedConfigSelectors } from "@smithy/core/config";
import type { Logger, Provider, RetryStrategy, RetryStrategyV2 } from "@smithy/types";
/**
 * @internal
 */
export declare const ENV_MAX_ATTEMPTS = "AWS_MAX_ATTEMPTS";
/**
 * @internal
 */
export declare const CONFIG_MAX_ATTEMPTS = "max_attempts";
/**
 * @internal
 */
export declare const NODE_MAX_ATTEMPT_CONFIG_OPTIONS: LoadedConfigSelectors<number>;
/**
 * @public
 */
export interface RetryInputConfig {
    /**
     * The maximum number of times requests that encounter retryable failures should be attempted.
     */
    maxAttempts?: number | Provider<number>;
    /**
     * The strategy to retry the request. Using built-in exponential backoff strategy by default.
     */
    retryStrategy?: RetryStrategy | RetryStrategyV2;
}
/**
 * @internal
 */
export interface PreviouslyResolved {
    /**
     * Specifies provider for retry algorithm to use.
     * @internal
     */
    retryMode: string | Provider<string>;
    logger?: Logger;
}
/**
 * @internal
 */
export interface RetryResolvedConfig {
    /**
     * Resolved value for input config {@link RetryInputConfig.maxAttempts}
     */
    maxAttempts: Provider<number>;
    /**
     * Resolved value for input config {@link RetryInputConfig.retryStrategy}
     */
    retryStrategy: Provider<RetryStrategyV2 | RetryStrategy>;
    logger?: Logger;
}
/**
 * @internal
 */
export declare const resolveRetryConfig: <T>(input: T & PreviouslyResolved & RetryInputConfig, defaults?: {
    defaultMaxAttempts?: number;
    defaultBaseDelay?: number;
}) => T & RetryResolvedConfig;
/**
 * @internal
 */
export declare const ENV_RETRY_MODE = "AWS_RETRY_MODE";
/**
 * @internal
 */
export declare const CONFIG_RETRY_MODE = "retry_mode";
/**
 * @internal
 */
export declare const NODE_RETRY_MODE_CONFIG_OPTIONS: LoadedConfigSelectors<string>;
