import { AppObject, AppObjectRepo, AppObjectUC } from "@vived/core";
export declare abstract class ValidateLabelDrop extends AppObjectUC {
    static type: string;
    abstract validate(): string | null;
    LABEL_DROP_ANSWER_REQUIRED: string;
    LABEL_DROP_STILL_EDITING: string;
    static get(appObjects: AppObjectRepo): ValidateLabelDrop | undefined;
}
export declare function makeValidateLabelDrop(appObject: AppObject): ValidateLabelDrop;
//# sourceMappingURL=ValidateLabelDrop.d.ts.map