import type { Logger } from './exporter';
export declare class ConsoleLogger implements Logger {
    info(message: string): void;
    warn(message: string): void;
    error(message: string): void;
}
/**
 * Merges an array of label names with the label names of the default labels into a new array.
 * @param labelNames array of label names to merge with the default labels
 * @param defaultLabels default labels to merge with
 * @returns array of merged label names
 */
export declare function mergeLabelNamesWithStandardLabels(labelNames: string[], defaultLabels?: {}): string[];
/**
 * Merges Labels with default labels
 * @param labels labels to merge with the default labels
 * @param defaultLabels default labels to merge with
 * @returns merged labels
 */
export declare function mergeLabelsWithStandardLabels(labels: Record<string, string | number | undefined>, defaultLabels?: {}): Record<string, string | number>;