import { AbstractLogger } from "../util/Logger";
import { LogProperties } from "../api/log";
export declare class TestLogger extends AbstractLogger {
    readonly messages: {
        msg: string;
        level: string;
    }[];
    countErrors(): number;
    popLatest(props: {
        level: string;
    }): {
        msg: string;
        level: string;
    };
    log(level: string, props: LogProperties, format: string, ...param: any[]): void;
}