import { Mutex } from 'async-mutex';
import { LaneId } from '@teambit/lane-id';
import type BitObject from './object';
import type Ref from './ref';
export interface IndexItem {
    hash: string;
    toIdentifierString(): string;
}
export declare class ComponentItem implements IndexItem {
    id: {
        scope: string | null;
        name: string;
    };
    isSymlink: boolean;
    hash: string;
    constructor(id: {
        scope: string | null;
        name: string;
    }, isSymlink: boolean, hash: string);
    toIdentifierString(): string;
}
export declare class LaneItem implements IndexItem {
    id: {
        scope: string;
        name: string;
    };
    hash: string;
    constructor(id: {
        scope: string;
        name: string;
    }, hash: string);
    toIdentifierString(): string;
    toLaneId(): LaneId;
}
export declare enum IndexType {
    components = "components",
    lanes = "lanes"
}
type Index = {
    [IndexType.components]: ComponentItem[];
    [IndexType.lanes]: LaneItem[];
};
export declare class ScopeIndex {
    indexPath: string;
    index: Index;
    _writeIndexMutex?: Mutex;
    constructor(indexPath: string, index?: Index);
    get writeIndexMutex(): Mutex;
    static load(basePath: string): Promise<ScopeIndex>;
    static create(basePath: string): ScopeIndex;
    static reset(basePath: string): Promise<void>;
    write(): Promise<void>;
    getAll(): IndexItem[];
    getHashes(indexType: IndexType): string[];
    getHashesByQuery(indexType: IndexType, filter: Function): string[];
    getHashesIncludeSymlinks(): string[];
    addMany(bitObjects: BitObject[]): boolean;
    addOne(bitObject: BitObject): boolean;
    removeMany(refs: Ref[]): boolean;
    removeOne(hash: string): boolean;
    deleteFile(): Promise<void>;
    getPath(): string;
    /**
     * it's obviously not accurate. a local path might include 'bithub' as part of the path as well.
     * however, it's needed only for suppressing the error message when the indexJson is outdate,
     * so if it happens on a local scope it's okay.
     * for other purposes, don't rely on this.
     */
    isFileOnBitHub(): boolean;
    find(hash: string): IndexItem | null;
    _exist(hash: string): boolean;
    static _composePath(basePath: string): string;
}
export {};