import { METADATA_TYPE } from './../Constants';
import { ILookupRegistry } from '../../api/ILookupRegistry';
import { IEntityRef } from '../../api/IEntityRef';
import { IClassRef } from '../../api/IClassRef';
import { IPropertyRef } from '../../api/IPropertyRef';
import { LookupRegistry } from '../LookupRegistry';
import { Semaphore } from '@allgemein/base';
import { ISchemaRef } from '../../api/ISchemaRef';
import { IRegistryOptions } from './IRegistryOptions';
/**
 * Registry for metadata of classes and there properties
 */
export declare abstract class AbstractRegistry implements ILookupRegistry {
    protected readonly namespace: string;
    private _lock;
    readonly options: IRegistryOptions;
    constructor(namespace: string, options?: IRegistryOptions);
    get lock(): Semaphore;
    ready(timeout?: number): Promise<boolean>;
    getOptions(): IRegistryOptions;
    /**
     * Return all registered schema references
     *
     * @param ref
     * @return ISchemaRef[]
     */
    getSchemaRefs<T extends ISchemaRef>(filter?: (x: ISchemaRef) => boolean): (T | ISchemaRef)[];
    /**
     * Return schema references for an given entity or class reference
     *
     * @param ref
     * @return ISchemaRef[]
     */
    getSchemaRefsFor<T extends ISchemaRef>(ref: string): T | ISchemaRef;
    /**
     * TODO
     *
     * @param filter
     */
    getEntityRefs<T extends IEntityRef>(filter?: (x: IEntityRef) => boolean): (T | IEntityRef)[];
    /**
     * Can get get entity ref for function.
     *
     * @param fn
     */
    getEntityRefFor<T extends IEntityRef>(fn: string | object | Function, skipNsCheck?: boolean): (T | IEntityRef);
    /**
     * Returns the used instance of lookup registry handler
     */
    getLookupRegistry(namespace?: string): LookupRegistry;
    /**
     * Method for returning class ref
     *
     * @param object
     * @param type
     */
    getClassRefFor(object: string | Function | IClassRef, type: METADATA_TYPE): IClassRef;
    /**
     * Returns property by name for a given class or entity ref
     *
     * @param filter
     */
    getPropertyRef<T extends IPropertyRef>(ref: IClassRef | IEntityRef, name: string): (T | IPropertyRef);
    /**
     * Returns all properties for given class or entity ref
     *
     * @param ref
     */
    getPropertyRefs<T extends IPropertyRef>(ref: IClassRef | IEntityRef): (T | IPropertyRef)[];
    getPropertyRefsFor<T extends IPropertyRef>(fn: string | object | Function): (T | IPropertyRef)[];
    list<X>(type: METADATA_TYPE, filter?: (x: any) => boolean): X[];
    listEntities(filter?: (x: IEntityRef) => boolean): IEntityRef[];
    listProperties(filter?: (x: IPropertyRef) => boolean): IPropertyRef[];
    create<T>(context: string, options: any): T;
    /**
     * TODO
     */
    add<T>(context: string, entry: T, ns?: string): T;
    /**
     * TODO
     */
    filter<T>(context: string, search: (x: any) => boolean, ns?: string): T[];
    /**
     * TODO
     */
    find<T>(context: string, search: any, ns?: string): T;
    /**
     * TODO
     */
    remove<T>(context: string, search: any, ns?: string): T[];
    /**
     * reset current registry
     */
    reset(): void;
    /**
     * Remove namespace from LookupRegistry and also remove semaphore lock if exists
     */
    clear(): void;
}