import { BaseError } from 'make-error';
import { Constrained } from '../../core';
export declare class InvalidMongoIdError extends BaseError {
    constructor();
}
export declare const mongoIdSymbol: unique symbol;
export type MongoId = Constrained<typeof mongoIdSymbol, string>;
export declare function isMongoId(input: unknown): input is MongoId;
export declare function mongoId(input: unknown): MongoId;