import { CIDR, HTTPHeader, HTTPMethod, StatusCodeRange, URI } from "../types";
export declare const ACCESS_LOG_FORMATS: readonly ["combined", "common", "json"];
export type AccessLogFormat = (typeof ACCESS_LOG_FORMATS)[number];
export type AccessLogConfig = {
    /**
     * The size of the buffer.
     *
     * @minimum 0
     * @default 65536
     * @TJS-type integer
     */
    buffer_size?: number;
    /** The format of the access log.
     *
     * @default "combined"
     */
    format?: AccessLogFormat;
    path: URI;
    filters?: AccessLogFilters;
    fields?: AccessLogFields;
};
export type AccessLogFilter<T> = {
    /** Whether the filter is negative.
     *
     * @default false
     */
    negative?: boolean;
    values: T[];
};
export type AccessLogFilters = {
    status_code?: AccessLogFilter<StatusCodeRange>;
    method?: AccessLogFilter<HTTPMethod>;
    host?: AccessLogFilter<string>;
    headers?: AccessLogFilter<HTTPHeader>;
    cidr?: AccessLogFilter<CIDR>;
};
export declare const ACCESS_LOG_FIELD_MODES: readonly ["keep", "drop", "redact"];
export type AccessLogFieldMode = (typeof ACCESS_LOG_FIELD_MODES)[number];
export type AccessLogField = {
    default?: AccessLogFieldMode;
    config: {
        [key: string]: AccessLogFieldMode;
    };
};
export type AccessLogFields = {
    header?: AccessLogField;
    query?: AccessLogField;
    cookie?: AccessLogField;
};