import { PropertyValues } from 'lit';
import { TestableLitElement } from '../../utils/components/testable-lit-element/testable-lit-element';
export type NJC_GUIDED_NAV_STEP_STATE = 'complete' | 'current' | 'incomplete';
export type NjcGuidedNavSelectedStep = {
    step: string | number;
    substep: string | number | null;
};
export type NjcGuidedNavSubstep = {
    id: string;
    text: string;
    value: string;
    complete: boolean;
    badgeContent?: string;
};
export type NjcGuidedNavStep = {
    id: string;
    text: string;
    value: string;
    complete?: boolean;
    substeps?: NjcGuidedNavSubstep[];
    badgeContent?: string;
};
export declare class NjcGuidedNav extends TestableLitElement {
    selectedStep: NjcGuidedNavSelectedStep | undefined;
    steps: NjcGuidedNavStep[];
    /**
     * @property {boolean} forwardNavigationDisabled
     * @description If true, disables navigation past the current step.
     */
    forwardNavigationDisabled: boolean;
    /**
     * @property {string} forwardNavigationDisabledErrorMessage
     * @description The error message displayed in an error toast when forward navigation is disabled and a user attempts to navigate forward.
     */
    forwardNavigationDisabledErrorMessage: string;
    _totalStepsAndSubsteps: number;
    currentStep: NjcGuidedNavStep | undefined;
    currentSubstep: NjcGuidedNavSubstep | undefined;
    protected updated(_changedProperties: PropertyValues): void;
    protected _calculateTotalStepsAndSubsteps(): void;
}