import { WizardService } from '../services/wizard.service';
import * as i0 from "@angular/core";
/**
 * Component wrapper for individual wizard step content with validation integration.
 *
 * @remarks
 * Manages content visibility and validation state synchronization with the wizard service.
 * Automatically handles:
 * - Step activation status
 * - Validation state propagation
 * - Fade animations
 * - Destruction cleanup
 *
 * @example
 * ```html
 * <st-wizard-content
 *   [stepIndex]="0"
 *   [isValid]="form.valid"
 * >
 *   <!-- Step content -->
 * </st-wizard-content>
 * ```
 */
export declare class WizardContentComponent {
    /** @internal Injected wizard state service */
    wizardService: WizardService;
    /**
     * Position index in the wizard sequence (0-based)
     * @default 0
     */
    stepIndex: import("@angular/core").InputSignal<number>;
    /**
     * Current validation state of the step
     * @default false
     * @remarks Updates wizard service automatically when changed
     */
    isValid: import("@angular/core").InputSignal<boolean>;
    /**
     * Computed status from wizard service
     * @internal
     */
    status: import("@angular/core").Signal<"in progress" | "pending" | "completed">;
    /**
     * Observable version of isValid input
     * @internal
     */
    private isValid$;
    /**
     * Current active step index from service
     * @internal
     */
    currentStep: import("@angular/core").Signal<number>;
    /**
     * Checks if this content's step is currently active
     * @returns {boolean} True if stepIndex matches current active step
     * @internal
     */
    isStepActive: import("@angular/core").Signal<boolean>;
    /**
     * Computed CSS classes for content container
     * @returns {string} Animation classes
     * @internal
     */
    componentClass: import("@angular/core").Signal<string>;
    /**
     * Sets up validation state synchronization
     * @remarks Uses takeUntilDestroyed for automatic cleanup
     */
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<WizardContentComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<WizardContentComponent, "st-wizard-content", never, { "stepIndex": { "alias": "stepIndex"; "required": false; "isSignal": true; }; "isValid": { "alias": "isValid"; "required": false; "isSignal": true; }; }, {}, never, ["*"], true, never>;
}