export declare enum AmplitudeLogLevel {
    verbose = 0,
    debug = 1,
    warn = 2,
    error = 3,
    none = 4
}
export interface AmplitudeLogger {
    disable(): void;
    enable(logLevel: AmplitudeLogLevel): void;
    log(...args: any[]): void;
    warn(...args: any[]): void;
    error(...args: any[]): void;
    debug(...args: any[]): void;
}
export declare class Logger implements AmplitudeLogger {
    private prefix;
    private currentLogLevel;
    constructor(name?: string);
    disable(): void;
    enable(logLevel: AmplitudeLogLevel): void;
    log(...args: any[]): void;
    warn(...args: any[]): void;
    error(...args: any[]): void;
    debug(...args: any[]): void;
    private format;
}
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