import { Property } from './Property';
import { PropertyValue } from './PropertyValue';
import { SourceId } from './SourceId';
/**
 * Represents the definition of an entity.
 */
export declare class EntityType {
    readonly name: string;
    readonly description: string;
    readonly properties: Property[];
    readonly identityProperties: Property[];
    static unknown: EntityType;
    /**
     * Initializes a new instance of {EntityType}.
     * @param {string} name Name of entity.
     * @param {...Property[]} properties Property definitions for the entity.
     */
    constructor(name: string, description: string, ...properties: Property[]);
    /**
     * Check if entity has a specific property.
     * @param {string} name Name of property.
     */
    hasProperty(name: string): boolean;
    /**
     * Get a specific property by name.
     * @param {string} name Name of property.
     * @throws {UnknownPropertyInEntity} When property is unknown.
     */
    getPropertyByName(name: string): Property;
    /**
     * Gets identity from given values.
     * @param {...PropertyValue[]} values Values to get the identity from.
     * @returns {SourceId} Identity from given values.
     */
    getSourceIdFrom(...values: PropertyValue[]): SourceId;
    private throwIfMissingIdentityProperties;
}
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