import type { Formatter, LogEntry } from "../types";
import { LogLevel } from "../types";
export interface NewRelicTransportOptions {
    formatter?: Formatter;
    level?: LogLevel;
    apiKey?: string;
    accountId?: string;
    region?: string;
    serviceName?: string;
    batchSize?: number;
    flushInterval?: number;
}
export declare const createNewRelicTransport: (options?: NewRelicTransportOptions) => {
    log: (entry: LogEntry) => Promise<void>;
    setLevel: (level: LogLevel) => void;
    getLevel: () => LogLevel;
    flush: () => Promise<void>;
    close: () => Promise<void>;
};
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