import { ChangeDetectorRef, ElementRef, EventEmitter, OnDestroy } from "@angular/core";
import { ControlContainer } from "@angular/forms";
import { SpsAbstractFieldsetComponent } from "../forms/sps-abstract-fieldset.abstract.component";
import { SpsTooltipComponent } from "../tooltip/sps-tooltip.component";
export declare class SpsFieldsetComponent extends SpsAbstractFieldsetComponent implements OnDestroy {
    static readonly displayName = "sps-fieldset";
    static readonly props: {
        legend: string;
        optional: string;
        enabled: string;
        toggle: {
            event: boolean;
            type: string;
        };
    };
    private _stateCheckInterval;
    private _aChildHasFocus;
    readonly _spsFieldsetContainerClass = true;
    legend: string;
    optional: boolean;
    enabled: boolean;
    toggle: EventEmitter<boolean>;
    tooltip: SpsTooltipComponent;
    readonly isInErrorState: boolean;
    constructor(changeDetector: ChangeDetectorRef, ctrlContainer: ControlContainer, elementRef: ElementRef);
    ngOnDestroy(): void;
    onToggle(): void;
    checkStateAndShowOrHideTooltip(): void;
}
export declare class SpsFieldsetErrorComponent {
    static readonly displayName = "sps-fieldset-error";
    static readonly props: {};
}