import { Cardinality, RelationKey, RelationName, State, Type } from '../interfaces';
import { Schema, EntitySchema, RelationSchema } from './schema';
interface RelationDefinition {
    type: Type;
    relationKey: RelationKey;
    relatedType: Type;
    relationName: RelationName;
    cardinality: Cardinality;
    reciprocalKey: RelationKey;
    reciprocalCardinality: Cardinality;
}
export declare class Entities {
    schema: Schema;
    entities: {
        [t in Type]: Entity;
    };
    constructor(schema: Schema);
    hasEntity(type: Type): boolean;
    getEntity(type: Type): Entity;
    getTypes(): Type[];
    getEmptyState(): State;
}
export declare class Entity {
    type: Type;
    schema: EntitySchema;
    entities: Entities;
    constructor(type: Type, schema: EntitySchema, entities: Entities);
    private schemaEntries;
    getRelationSchema(relationKey: RelationKey): RelationSchema;
    hasRelationKey(relationKey: RelationKey): boolean;
    getManyRelationKeys(): string[];
    getOneRelationKeys(): string[];
    getRelationKey(relation: RelationKey | RelationName): RelationKey;
    getRelationName(relationKey: RelationKey): RelationName;
    hasRelation(relation: RelationName | RelationKey): boolean;
    getReciprocalKey(relationKey: RelationKey): RelationKey;
    getRelationDefinition(relationKey: RelationKey): RelationDefinition;
    getManyRelationDefinitions(): RelationDefinition[];
    getOneRelationDefinitions(): RelationDefinition[];
    getRelationType(relationKey: RelationKey): Type;
    getCardinality(relationKey: RelationKey): Cardinality;
    getOwnReciprocalCardinality(relation: RelationKey): Cardinality;
    getRelatedReciprocalKey(relationKey: RelationKey): RelationKey;
    getRelatedReciprocalCardinality(relation: RelationKey): Cardinality;
    private errorRelationKeyDoesNotExist;
    errorRelationDoesNotExist(relation: RelationName | RelationKey): void;
}
export {};