import { LumberjackLogPayload } from '../logs/lumberjack-log-payload';
import { LumberjackLog } from '../logs/lumberjack.log';
import * as i0 from "@angular/core";
/**
 * Service with programmatic API to pass logs to Lumberjack. Optionally
 * supports a log payload.
 *
 * Lumberjack passes the logs to the registered log drivers based on their
 * configurations.
 *
 * NOTE! Consider extending the `LumberjackLogger` or `ScopedLumberjackLogger`
 * base classes to set up predefined loggers unless you need a programmatic
 * API.
 */
export declare class LumberjackService<TPayload extends LumberjackLogPayload | void = void> {
    #private;
    constructor();
    /**
     * Pass a log to Lumberjack which will be forwarded to the registered log
     * drivers based on their configurations.
     *
     * NOTE! It's recommended to use `LumberjackLogBuilder` to create the log.
     *
     * @param lumberjackLog The Lumberjack log. Optionally supports a log payload.
     */
    log(lumberjackLog: LumberjackLog<TPayload>): void;
    /**
     * Pass a critical log to Lumberjack which will be forwarded to the registered
     * log drivers based on their configurations.
     *
     * @param message Log message, for example describing an event that happened.
     * @param payload An optional payload to add to the log.
     * @param scope An optional scope to add to the {@link LumberjackLog}.
     */
    logCritical(message: string, payload?: TPayload, scope?: string): void;
    /**
     * Pass an error log to Lumberjack which will be forwarded to the registered
     * log drivers based on their configurations.
     *
     * @param message Log message, for example describing an event that happened.
     * @param payload An optional payload to add to the log.
     * @param scope An optional scope to add to the {@link LumberjackLog}.
     */
    logError(message: string, payload?: TPayload, scope?: string): void;
    /**
     * Pass a warning log to Lumberjack which will be forwarded to the registered
     * log drivers based on their configurations.
     *
     * @param message Log message, for example describing an event that happened.
     * @param payload An optional payload to add to the log.
     * @param scope An optional scope to add to the {@link LumberjackLog}.
     */
    logWarning(message: string, payload?: TPayload, scope?: string): void;
    /**
     * Pass an info log to Lumberjack which will be forwarded to the registered
     * log drivers based on their configurations.
     *
     * @param message Log message, for example describing an event that happened.
     * @param payload An optional payload to add to the log.
     * @param scope An optional scope to add to the {@link LumberjackLog}.
     */
    logInfo(message: string, payload?: TPayload, scope?: string): void;
    /**
     * Pass a debug log to Lumberjack which will be forwarded to the registered
     * log drivers based on their configurations.
     *
     * @param message Log message, for example describing an event that happened.
     * @param payload An optional payload to add to the log.
     * @param scope An optional scope to add to the {@link LumberjackLog}.
     */
    logDebug(message: string, payload?: TPayload, scope?: string): void;
    /**
     * Pass a trace log to Lumberjack which will be forwarded to the registered
     * log drivers based on their configurations.
     *
     * @param message Log message, for example describing an event that happened.
     * @param payload An optional payload to add to the log.
     * @param scope An optional scope to add to the {@link LumberjackLog}.
     */
    logTrace(message: string, payload?: TPayload, scope?: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LumberjackService<any>, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LumberjackService<any>>;
}