import TaglessComponent from './-tagless';
import StateMachine from 'ember-steps/-private/state-machine/-base';
import StepComponent from './step-manager/step';
/**
 * A component for creating a set of "steps", where only one is visible at a time
 *
 * ```hbs
 * {{#step-manager as |w|}}
 *   {{#w.step}}
 *     The first step
 *   {{/w.step}}
 *
 *   {{#w.step}}
 *     The second step
 *   {{/w.step}}
 *
 *   <button {{action w.transition-to-next}}>
 *     Next Step
 *   </button>
 * {{/step-manager}}
 * ```
 *
 * @class StepManagerComponent
 * @yield {hash} w
 * @yield {Component} w.step Renders a step
 * @yield {Action} w.transition-to
 * @yield {Action} w.transition-to-next Render the next step
 * @yield {Action} w.transition-to-previous Render the previous step
 * @yield {string} w.currentStep The name of the current step
 * @yield {Array<String>} w.steps All of the step names that are currently defined, in order
 * @public
 * @hide
 */
export default class StepManagerComponent extends TaglessComponent {
    layout: any;
    /**
     * Optionally can be provided to override the initial step to render
     *
     * @property {string} initialStep the initial step
     * @public
     */
    initialStep: string;
    /**
     * The `currentStep` property can be used for providing, or binding to, the
     * name of the current step.
     *
     * If provided, the initial step will come from the value of this property,
     * and the value will be updated whenever the step changes
     *
     * @property {string} currentStep the current active step
     * @public
     */
    currentStep: string;
    /**
     * @property {boolean} boolean
     * @public
     */
    linear: boolean;
    /**
     * @property {StateMachine} transitions state machine for transitions
     * @private
     */
    transitions: StateMachine;
    constructor();
    readonly hasNextStep: boolean;
    readonly hasPreviousStep: boolean;
    /**
     * Used internally to transition to a specific named step
     *
     * @method doTransition
     * @param {string} to the name of the step to transition to
     * @param {string} from the name of the step being transitioned
     * @private
     */
    doTransition(to: any): void;
    didUpdateAttrs(): void;
    actions: {
        registerStepComponent(this: StepManagerComponent, stepComponent: StepComponent): void;
        removeStepComponent(this: StepManagerComponent, stepComponent: StepComponent): void;
        'transition-to'(this: StepManagerComponent, to: string): void;
        'transition-to-next'(this: StepManagerComponent): void;
        'transition-to-previous'(this: StepManagerComponent): void;
    };
}