export type RedactionStrategy = "mask" | "hash" | "null";
export type AnonymizeOptions = {
    strategy?: RedactionStrategy;
    hashSalt?: string;
    extraKeyPatterns?: RegExp[];
    extraValuePatterns?: RegExp[];
    allowlistKeys?: string[];
    forceKeys?: string[];
    detectAlreadyHashed?: boolean;
    defaultCountryCode?: string;
};
export declare function anonymizePII<T = any>(input: T, options?: AnonymizeOptions): Promise<T>;
export declare function anonymizePIISync<T = any>(input: T, opts?: Omit<AnonymizeOptions, "strategy"> & {
    strategy?: "mask" | "null";
}): T;