import { Renderer2, ElementRef, QueryList } from '@angular/core';
import * as i0 from "@angular/core";
import * as i1 from "../common-behaviors/common-module";
/**
 * Shared directive to count lines inside a text area, such as a list item.
 * Line elements can be extracted with a @ContentChildren(MdLine) query, then
 * counted by checking the query list's length.
 */
export declare class MdLine {
    static ɵfac: i0.ɵɵFactoryDeclaration<MdLine, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<MdLine, "[md-line], [mat-line], [mdLine], [matLine]", never, {}, {}, never, never, false, never>;
}
/**
 * Helper that takes a query list of lines and sets the correct class on the host.
 * @docs-private
 */
export declare class MdLineSetter {
    private _lines;
    private _renderer;
    private _element;
    constructor(_lines: QueryList<MdLine>, _renderer: Renderer2, _element: ElementRef);
    private _setLineClass;
    private _resetClasses;
    private _setClass;
}
export declare class MdLineModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<MdLineModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<MdLineModule, [typeof MdLine], [typeof i1.MdCommonModule], [typeof MdLine, typeof i1.MdCommonModule]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<MdLineModule>;
}