import { ElementRef } from '@angular/core';
import { CanColor } from '@angular/material/core';
import { FormStep } from './form-step.model';
declare class FormStepBase {
    _elementRef: ElementRef;
    constructor(_elementRef: ElementRef);
}
declare const _FormStepMixinBase: import("@angular/material/core/typings/common-behaviors/constructor").Constructor<CanColor> & typeof FormStepBase;
export declare class FormStepComponent extends _FormStepMixinBase implements CanColor {
    disabled: boolean;
    color: 'primary' | 'accent' | 'warn';
    step: FormStep;
    private _step;
    clickable: boolean;
    private _clickable;
    incompleteIcon: string;
    constructor(elementRef: ElementRef);
    /**
     * Prevents click event if this step is not clickable
     */
    _haltClickEvent(event: Event): void;
}
export {};