import { ConceptAs } from '@dolittle/concepts';
import { Guid } from '@dolittle/rudiments';
/**
 * Represents the unique identifier of a Projection.
 */
export declare class ProjectionId extends ConceptAs<Guid, '@dolittle/sdk.projections.ProjectionId'> {
    /**
     * Initialises a new instance of the {@link ProjectionId} class.
     * @param {Guid} id - The projection id.
     */
    constructor(id: Guid);
    /**
     * Creates a {@link ProjectionId} from a {@link Guid} or a {@link string}.
     * @param {string | Guid | ProjectionId} id - The projection id.
     * @returns {ProjectionId} The created projection id concept.
     */
    static from(id: string | Guid | ProjectionId): ProjectionId;
}
/**
 * Checks whether or not an object is an instance of {@link ProjectionId}.
 * @param {any} object - The object to check.
 * @returns {boolean} True if the object is an {@link ProjectionId}, false if not.
 */
export declare const isProjectionId: (object: any) => object is ProjectionId;
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