import type { PopulatePath } from '../enums.js';
import type { EntityManager } from '../EntityManager.js';
import type { Dictionary, EntityData, EntityDictionary, EntityMetadata, IHydrator, EntityKey, PopulateOptions, Primary, AutoPath, Ref, AddEager, LoadedReference, EntityDTO, Loaded, ExtractFieldsHint, ResolveSerializeFields, SerializeDTO, SerializeFieldsKeepPK, FromEntityType, IsSubset, MergeSelected } from '../typings.js';
import { Reference } from './Reference.js';
import { type AssignOptions } from './EntityAssigner.js';
import type { EntityLoaderOptions } from './EntityLoader.js';
import type { EntityIdentifier } from './EntityIdentifier.js';
import type { SerializationContext } from '../serialization/SerializationContext.js';
import { type SerializeOptions } from '../serialization/EntitySerializer.js';
import type { FindOneOptions, LoadHint } from '../drivers/IDatabaseDriver.js';
import type { Platform } from '../platforms/Platform.js';
import type { Configuration } from '../utils/Configuration.js';
/** @internal Wrapper attached to every managed entity, holding ORM state such as initialization flags, identity map references, and change tracking snapshots. */
export declare class WrappedEntity<Entity extends object> {
    __initialized: boolean;
    __populated?: boolean;
    __managed?: boolean;
    __onLoadFired?: boolean;
    __schema?: string;
    __em?: EntityManager;
    __loadedProperties: Set<string>;
    __data: Dictionary;
    __processing: boolean;
    __serializationContext: {
        root?: SerializationContext<Entity>;
        populate?: PopulateOptions<Entity>[];
        fields?: Set<string>;
        exclude?: readonly string[];
    };
    /** stores last known primary key, as its current state might be broken due to propagation/orphan removal, but we need to know the PK to be able t remove the entity */
    __pk?: Primary<Entity>;
    /** holds the reference wrapper instance (if created), so we can maintain the identity on reference wrappers too */
    __reference?: Reference<Entity>;
    /** holds last entity data snapshot, so we can compute changes when persisting managed entities */
    __originalEntityData?: EntityData<Entity>;
    /** holds wrapped primary key, so we can compute change set without eager commit */
    __identifier?: EntityIdentifier;
    private readonly entity;
    private readonly hydrator;
    private readonly pkGetter?;
    private readonly pkSerializer?;
    private readonly pkGetterConverted?;
    constructor(entity: Entity, hydrator: IHydrator, pkGetter?: (e: Entity) => Primary<Entity>, pkSerializer?: (e: Entity) => string, pkGetterConverted?: (e: Entity) => Primary<Entity>);
    /** Returns whether the entity has been fully loaded from the database. */
    isInitialized(): boolean;
    /** Returns whether the entity is managed by an EntityManager (tracked in the identity map). */
    isManaged(): boolean;
    /** Marks the entity as populated or not for serialization purposes. */
    populated(populated?: boolean | undefined): void;
    /** Sets the serialization context with populate hints, field selections, and exclusions. */
    setSerializationContext<Hint extends string = never, Fields extends string = never, Exclude extends string = never>(options: LoadHint<Entity, Hint, Fields, Exclude>): void;
    /** Returns a Reference wrapper for this entity, creating one if it does not already exist. */
    toReference(): Ref<Entity> & LoadedReference<Loaded<Entity, AddEager<Entity>>>;
    /** Converts the entity to a plain object representation, optionally excluding specified fields. */
    toObject<Ignored extends EntityKey<Entity> = never>(ignoreFields?: Ignored[]): Omit<EntityDTO<Entity>, Ignored>;
    /** Serializes the entity with control over which relations and fields to include or exclude. */
    serialize<Hint extends string = never, Exclude extends string = never, Fields extends string = never>(options?: SerializeOptions<FromEntityType<Entity>, Hint, Exclude, Fields>): SerializeDTO<FromEntityType<Entity>, Hint, Exclude, never, ResolveSerializeFields<Fields, ExtractFieldsHint<Entity>>, SerializeFieldsKeepPK<Fields>>;
    /** Converts the entity to a plain object, including all properties regardless of serialization rules. */
    toPOJO(): EntityDTO<Entity>;
    /** Serializes the entity using its `toJSON` method (supports `JSON.stringify`). */
    toJSON(...args: any[]): EntityDictionary<Entity>;
    /** Assigns the given data to this entity, updating its properties and relations. */
    assign<Naked extends FromEntityType<Entity> = FromEntityType<Entity>, Convert extends boolean = false, Data extends EntityData<Naked, Convert> | Partial<EntityDTO<Naked>> = EntityData<Naked, Convert> | Partial<EntityDTO<Naked>>>(data: Data & IsSubset<EntityData<Naked>, Data>, options?: AssignOptions<Convert>): MergeSelected<Entity, Naked, keyof Data & string>;
    /** Initializes (refreshes) the entity by reloading it from the database. Returns null if not found. */
    init<Hint extends string = never, Fields extends string = never, Excludes extends string = never>(options?: FindOneOptions<Entity, Hint, Fields, Excludes>): Promise<Loaded<Entity, Hint, Fields, Excludes> | null>;
    /** Loads the specified relations on this entity. */
    populate<Hint extends string = never, Fields extends string = never>(populate: AutoPath<Entity, Hint, PopulatePath.ALL>[] | false, options?: EntityLoaderOptions<Entity, Fields>): Promise<Loaded<Entity, Hint>>;
    /** Returns whether this entity has a primary key value set. */
    hasPrimaryKey(): boolean;
    /** Returns the primary key value, optionally converting custom types to their database representation. */
    getPrimaryKey(convertCustomTypes?: boolean): Primary<Entity> | null;
    /** Returns all primary key values as an array. Used internally for composite key handling. */
    getPrimaryKeys(convertCustomTypes?: boolean): Primary<Entity>[] | null;
    /** Returns the database schema this entity belongs to. */
    getSchema(): string | undefined;
    /** Sets the database schema for this entity. */
    setSchema(schema?: string): void;
    /** Sets the primary key value on the entity. */
    setPrimaryKey(id: Primary<Entity> | null): void;
    /** Returns the primary key serialized as a string suitable for identity map lookups. */
    getSerializedPrimaryKey(): string;
    get __meta(): EntityMetadata<Entity>;
    get __platform(): Platform;
    get __config(): Configuration;
    get __primaryKeys(): Primary<Entity>[];
}