/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */
import { Lumber } from "./lumber";
import { ILumberFormatter } from "./resources";
/**
 * @internal
 */
export declare class BaseSanitizationLumberFormatter implements ILumberFormatter {
    readonly redactedStr = "[LUMBER_REDACTED]";
    transform(lumber: Lumber<string>): void;
    private sanitizeCommonCases;
    private handleHeadersSanitization;
}
/**
 * @internal
 */
export declare class SanitizationLumberFormatter extends BaseSanitizationLumberFormatter {
    private readonly sensitiveKeys;
    transform(lumber: Lumber<string>): void;
    private redactException;
}
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