export interface FieldRules {
    omit?: string[];
    mask?: string[];
}
export interface LoggingOptions {
    lifecycle?: "completion-only";
    request?: {
        headers?: FieldRules;
        queryParams?: FieldRules;
        clientIp?: "omit";
        userAgent?: "omit";
    };
    response?: {
        headers?: FieldRules;
    };
}
export declare const applyFieldRules: (value: unknown, rules: FieldRules | undefined, caseInsensitive?: boolean) => unknown;
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