import type WaStep from '../components/step/step.js';
export declare class WaBeforeStepChangeEvent extends Event {
    readonly detail: WaBeforeStepChangeEventDetail;
    constructor(detail: WaBeforeStepChangeEventDetail);
}
interface WaBeforeStepChangeEventDetail {
    /** The name of the step that will become active if the event isn't canceled. */
    name: string;
    /** The name of the step that's currently active, or `null` if none is. */
    previousName: string | null;
    /** The step that will become active if the event isn't canceled. */
    step: WaStep;
    /** The step that's currently active, or `null` if none is. */
    previousStep: WaStep | null;
}
declare global {
    interface GlobalEventHandlersEventMap {
        'wa-before-step-change': WaBeforeStepChangeEvent;
    }
}
export {};