import { IStat } from "@spinajs/fs";
import { ILogArchiveContext } from "../context.js";
/**
 * Prefix every archived file name gets. Only files under `archiveDir` starting
 * with this prefix are considered archives ( so the active log dir, when it is
 * the same directory as the archive dir, is not touched ).
 */
export declare const ARCHIVE_PREFIX = "archived_";
export interface IArchiveEntry {
    /**
     * Path of the archive relative to `archiveFs` base path.
     */
    path: string;
    stat: IStat;
}
/**
 * Joins archive dir + file name with forward slashes. fs providers resolve
 * paths against their base path and normalize separators, so a posix join keeps
 * behaviour identical across platforms.
 */
export declare function archivePath(ctx: ILogArchiveContext, name: string): string;
/**
 * Lists archive files in `ctx.archiveDir` on `ctx.archiveFs`, sorted ascending
 * by modification time ( oldest first, newest last ). Only files carrying the
 * archive prefix are returned; directories and unrelated files are ignored.
 */
export declare function listArchives(ctx: ILogArchiveContext): Promise<IArchiveEntry[]>;
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