import { OnboardingStep, OnboardingContext as OnboardingContextType, AnalyticsConfig } from '@onboardjs/core';
/**
 * Creates a stable hash for the steps array.
 * This hash only changes when the structural configuration of steps changes,
 * not when callback references change.
 */
export declare function createStepsHash<TContext extends OnboardingContextType>(steps: OnboardingStep<TContext>[]): string;
/**
 * Creates a stable configuration identity for engine initialization.
 * Only includes configuration that should trigger engine re-creation.
 */
export declare function createConfigHash<TContext extends OnboardingContextType>(config: {
    steps: OnboardingStep<TContext>[];
    initialStepId?: string | number;
    initialContext?: Partial<TContext>;
    debug?: boolean;
    plugins?: unknown[];
    analytics?: AnalyticsConfig | boolean;
    publicKey?: string;
    apiHost?: string;
    userId?: string | null;
}): string;
/**
 * Compares two step arrays for structural equality.
 * Returns true if the steps are structurally equivalent.
 */
export declare function areStepsEqual<TContext extends OnboardingContextType>(stepsA: OnboardingStep<TContext>[], stepsB: OnboardingStep<TContext>[]): boolean;