import { TemplateRef } from '@angular/core';
import * as i0 from "@angular/core";
export interface StepperStep {
    label: string;
    description?: string;
    icon?: string;
    optional?: boolean;
    state?: 'pending' | 'current' | 'complete' | 'error';
}
export declare class NgxStepContentDirective {
    stepIndex: import("@angular/core").InputSignal<string | number>;
    templateRef: TemplateRef<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxStepContentDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgxStepContentDirective, "[ngxStepContent]", never, { "stepIndex": { "alias": "ngxStepContent"; "required": true; "isSignal": true; }; }, {}, never, never, true, never>;
}
export declare class StepperComponent {
    steps: import("@angular/core").InputSignal<StepperStep[]>;
    currentStep: import("@angular/core").WritableSignal<number>;
    orientation: import("@angular/core").InputSignal<"horizontal" | "vertical">;
    showContent: import("@angular/core").InputSignal<boolean>;
    showActions: import("@angular/core").InputSignal<boolean>;
    linear: import("@angular/core").InputSignal<boolean>;
    stepTemplates: import("@angular/core").Signal<readonly NgxStepContentDirective[]>;
    stepChange: import("@angular/core").OutputEmitterRef<number>;
    next(): void;
    back(): void;
    selectStep(index: number): void;
    resolveStepTemplate(index: number): TemplateRef<any> | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<StepperComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<StepperComponent, "ngx-stepper", never, { "steps": { "alias": "steps"; "required": false; "isSignal": true; }; "orientation": { "alias": "orientation"; "required": false; "isSignal": true; }; "showContent": { "alias": "showContent"; "required": false; "isSignal": true; }; "showActions": { "alias": "showActions"; "required": false; "isSignal": true; }; "linear": { "alias": "linear"; "required": false; "isSignal": true; }; }, { "stepChange": "stepChange"; }, ["stepTemplates"], ["*"], true, never>;
}