type Geography = {
    country?: string;
    currency?: string;
    timezone?: string;
};
export declare function getValidAccessTokenFromStorage(tokensRaw: string | null): string | null;
export declare function sanitizeGeography(input: Geography | null): Geography | null;
export declare function isSafeRedirectTarget(target: string, baseOrigin?: string): boolean;
export declare function redirectToSafeLocation(target: string, fallback?: string, baseOrigin?: string): boolean;
export declare function validateGatewayBaseUrl(value: string): string;
export declare function sanitizeExtraHeaders(headers?: Record<string, string>): Record<string, string> | undefined;
export {};
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