import type { ComponentType } from "react";
export interface FirstRunOnboardingExtensionProps {
    onComplete: () => void | boolean | Promise<void | boolean>;
    onSkip: () => void;
    onStepChange?: (stepIndex: number) => void;
}
export interface FirstRunOnboardingExtension {
    id: string;
    component: ComponentType<FirstRunOnboardingExtensionProps>;
    placement?: "before-setup" | "after-setup";
    stepCount?: number;
    /**
     * True when the extension's steps offer a skip. Step events carry it as
     * `optional`, so Analytics funnels don't count a skip as drop-off.
     */
    optional?: boolean;
}
export declare function registerFirstRunOnboardingExtension(extension: FirstRunOnboardingExtension): void;
export declare function listFirstRunOnboardingExtensions(): readonly FirstRunOnboardingExtension[];