import { Validator, AbstractControl } from '@angular/forms';
/**
 * Class to configure unique-id-validate directive
 */
export declare class UniqueIdConfig {
    source: Array<any>;
    key: string;
    excludeKey: string;
    excludeValue: any;
    caseSensitive: boolean;
}
export declare class UniqueIdValidator implements Validator {
    config: UniqueIdConfig;
    private compare;
    validate(c: AbstractControl): {
        [key: string]: any;
    };
}