import { OnInit, TemplateRef } from '@angular/core';
import { Styles, Theme } from '../../types/index';
import { Ground, GroundProps } from '../ground/index';
declare type ActiveProp = boolean | string;
declare type CompletedProp = boolean | string;
declare type DisabledProp = boolean | string;
declare type ExpandedProp = boolean | string;
export interface StepProps extends GroundProps {
    active?: ActiveProp;
    completed?: CompletedProp;
    disabled?: DisabledProp;
    expanded?: ExpandedProp;
}
export declare const StepClassKey: string;
export declare type StepClasses = 'root' | 'alternativeLabel' | 'completed' | 'horizontal' | 'vertical';
export declare function StepStyles(theme: Theme): Styles;
export declare class Step extends Ground implements OnInit {
    active: ActiveProp;
    completed: CompletedProp;
    disabled: DisabledProp;
    expanded: ExpandedProp;
    stepTemplate: TemplateRef<any>;
    ngOnInit(): void;
    composeClasses(): void;
}
export {};