import { Context, Next } from "koa";
import { MockProxyUserOptions } from "../types";
export interface LogItem {
    id: string;
    requestTimestamp: number;
    responseTimestamp: number;
    method: Context["method"];
    url: Context["url"];
    path: Context["path"];
    query: Context["query"];
    status?: number;
    contentType?: string;
    responseSource: string;
    mode: string;
    options?: MockProxyUserOptions;
}
export interface RequestDetails {
    requestHeaders: Record<string, string | string[]>;
    responseHeaders: Record<string, string | string[]>;
    request: string | Buffer;
    response: string | Buffer;
    logMessages: string[];
}
export declare class MemoryLogStorage {
    private logs;
    private logLimit;
    /**
     * Percentage of how much we allow excess of log limit
     * @private
     */
    private shrinkLogThreshold;
    private requestDetails;
    constructor(logLimit?: number);
    private shrinkLogSize;
    getItems(): LogItem[];
    getRequestDetails(id: string): RequestDetails;
    putLogItem(ctx: Context, requestTimestamp: number, headers?: Context["headers"], body?: Buffer, options?: MockProxyUserOptions): void;
    deleteLogs(): void;
}
export interface LogFilters {
    id?: string;
    search?: string;
}
export declare const getLogs: (filters?: LogFilters) => LogItem[];
export declare const deleteLogs: () => void;
export declare const getRequestDetails: (id: string) => RequestDetails;
export declare const logMiddleware: (options: MockProxyUserOptions) => (ctx: Context, next: Next) => Promise<any>;