import * as i0 from "@angular/core";
export declare class DialogTitleComponent {
    /** Internal signal that indicates whether a subtitle is present in the dialog */
    private readonly hasSubTitle;
    setHasSubTitle(value: boolean): void;
    componentClass: import("@angular/core").Signal<string>;
    static ɵfac: i0.ɵɵFactoryDeclaration<DialogTitleComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DialogTitleComponent, "st-dialog-title", never, {}, {}, never, ["*"], true, never>;
}