import { Optional } from '@angular/core';
import { Subject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class RealsoftStepperIntl {
    /**
     * Stream that emits whenever the labels here are changed. Use this to notify
     * components if the labels have changed after initialization.
     */
    readonly changes: Subject<void>;
    /** Label that is rendered below optional steps. */
    optionalLabel: string;
    /** Label that is used to indicate step as completed to screen readers. */
    completedLabel: string;
    /** Label that is used to indicate step as editable to screen readers. */
    editableLabel: string;
    static ɵfac: i0.ɵɵFactoryDeclaration<RealsoftStepperIntl, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<RealsoftStepperIntl>;
}
export declare function REALSOFT_STEPPER_INTL_PROVIDER_FACTORY(parentIntl: RealsoftStepperIntl): RealsoftStepperIntl;
export declare const REALSOFT_STEPPER_INTL_PROVIDER: {
    provide: typeof RealsoftStepperIntl;
    deps: Optional[][];
    useFactory: typeof REALSOFT_STEPPER_INTL_PROVIDER_FACTORY;
};