/**
 * Authentication Utilities
 *
 * This module provides utilities for handling authentication tokens,
 * including JWT detection and authorization header generation.
 */
export declare function isJwt(token: string): boolean;
export declare function getAuthorizationHeader(token: string): string;
/** Never throws — an auth decode error must not take down request telemetry. */
export declare function extractUserIdsFromJwt(token: string): {
    customuser_id: number | null;
    account_id: number | null;
};
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