import { Statistics } from "../statistics/statistics.js";
type LogLevel = "info" | "warning" | "error";
export interface LogEntry {
    level: LogLevel;
    message: string;
    count: number;
    expressIDs: Set<string>;
}
export interface LoggingProxy {
    log(entry: LogEntry): void;
}
/**
 * Logger class which supports logging statistics, as well as proxy logging interfaces
 * for extended logging.
 */
export default class Logger {
    private static logs;
    private static proxies;
    private static statistics;
    /**
     * Detects environment and initializes wasm callbacks
     */
    static initializeWasmCallbacks(): void;
    /**
     *
     * @param message - log message
     * @param level - log level
     * @return {number} log index
     */
    private static findLogIndex;
    /**
     *
     * @param level - log level
     * @param message - log message
     */
    private static log;
    /**
     * Compresses similar logs to a single line
     */
    static compressLogs(): void;
    /**
     *
     * @param proxy - a log proxy
     */
    static addProxy(proxy: LoggingProxy): void;
    /**
     *
     * @param message - log message
     */
    static info(message: string): void;
    /**
     *
     * @param modelID
     * @return {Statistics | undefined}
     */
    static getStatistics(modelID: number): Statistics | undefined;
    /**
     * Create the statistics for a model ID.
     *
     * @param modelID The model ID to create statistics for
     *
     * @return {Statistics} The created statistics object.
     */
    static createStatistics(modelID: number): Statistics;
    /**
     *
     * @param modelID
     */
    static printStatistics(modelID: number): void;
    /**
     * Compresses the logs if they haven't been compressed,
     * then returns a list of just the errors.
     *
     * @return {LogEntry[]} The errors.
     */
    static getErrors(): LogEntry[];
    /**
     *
     * @param message - log message
     */
    static warning(message: string): void;
    /**
     *
     * @param message - log message
     */
    static error(message: string): void;
    /**
     *
     * @return {LogEntry[]} - list of logs
     */
    static getLogs(): LogEntry[];
    /**
     * display logs in a table
     */
    static displayLogs(): void;
    /**
     * clear logs
     */
    static clearLogs(): void;
}
export {};
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