import type { Resource } from '../../../resource/base.ts';
import { FileStat, type MountMode, type PathSpec } from '../../../types.ts';
import type { ResolveFn } from '../../dispatcher/index.ts';
import type { MountEntry } from '../mount.ts';
import type { NamespaceStore } from './store.ts';
import type { MountRegistry } from '../registry.ts';
export interface NodeMeta {
    target?: string;
    mtime?: number;
    mode?: number;
    uid?: number | string;
    gid?: number | string;
    atime?: string;
    observedMtime?: number;
}
export interface SetAttrsFields {
    mode?: number;
    uid?: number | string;
    gid?: number | string;
    atime?: string;
    mtime?: number;
}
export declare class Namespace {
    private readonly registry;
    private readonly resolveFn;
    private readonly store;
    private nodeTable;
    private loaded;
    private loading;
    private readonly claim;
    private workspaceUser;
    private userResolved;
    private userResolving;
    constructor(registry: MountRegistry, resolveFn: ResolveFn, store?: NamespaceStore, user?: string | null);
    get nodes(): Map<string, NodeMeta>;
    get user(): string | null;
    private resolveUser;
    ensureLoaded(): Promise<void>;
    replaceNodes(entries: Map<string, NodeMeta>): Promise<void>;
    close(): Promise<void>;
    symlinkTargets(): Map<string, string>;
    hasLinks(): boolean;
    isLink(path: string): boolean;
    readlink(path: string): string | null;
    symlink(link: string, target: string, mtime: number): Promise<void>;
    metaFor(path: string): NodeMeta | null;
    setAttrs(path: string, fields: SetAttrsFields): Promise<void>;
    dropAttrs(path: string, fields: readonly string[]): Promise<void>;
    dropOverlay(path: string): Promise<boolean>;
    clearTimes(path: string, observed?: number | null): Promise<void>;
    unlink(path: string): Promise<boolean>;
    unlinkGlob(pattern: string): Promise<number>;
    rename(src: string, dst: string): Promise<boolean>;
    follow(path: string): string;
    linkStatAt(path: string): FileStat | null;
    linkStatsBelow(directory: string): [string, FileStat][];
    linkStatsUnder(directory: string): FileStat[];
    linkNamesUnder(directory: string): Set<string>;
    private linksUnder;
    purgeUnder(directory: string): Promise<number>;
    resolve(path: string, follow?: boolean): Promise<[Resource, PathSpec, MountMode]>;
    mountFor(path: string): MountEntry;
    tryMountFor(path: string): MountEntry | null;
    mountPrefixes(): string[];
    isMountRoot(path: string): boolean;
}
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