import { Logger } from './shared/cli/logger.js';

/**
 * Merges new auth content into existing .npmrc content.
 * Existing auth blocks are replaced; all other content is preserved.
 */
declare function mergeNpmrc(existingContent: string, newAuthContent: string): string;
/**
 * Strips all azpass auth blocks from an .npmrc content string.
 * Auth blocks are delimited by `; begin auth token` and `; end auth token`.
 */
declare function stripAuthBlocks(content: string): string;
declare function writeNpmrc({ npmrc, logger, }: {
    npmrc: string;
    logger?: Logger;
}): Promise<void>;

export { mergeNpmrc, stripAuthBlocks, writeNpmrc };