import { BaseAngular } from "../base-angular";
import { MatrixDropdownColumn, QuestionMatrixDropdownModelBase } from "survey-core";
import * as i0 from "@angular/core";
export declare class MatrixRequiredHeader extends BaseAngular<MatrixDropdownColumn> {
    column: MatrixDropdownColumn;
    question: QuestionMatrixDropdownModelBase;
    getModel(): MatrixDropdownColumn;
    static ɵfac: i0.ɵɵFactoryDeclaration<MatrixRequiredHeader, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<MatrixRequiredHeader, "sv-ng-matrixheaderrequired", never, { "column": "column"; "question": "question"; }, {}, never, never>;
}