export type OnDone = () => Promise<void>;
export interface StepMetadata {
    component: any;
    title: string;
    stepHeader: string;
    onNextStep?: (onDone: OnDone) => Promise<void>;
    onPreviousStep?: (onDone: OnDone) => Promise<void>;
    onArrived?: () => Promise<void>;
}
export interface State {
    currentStep: number;
}
export declare class WrappedStepMetadata {
    private stepMetadata;
    private index;
    constructor(stepMetadata: StepMetadata, index: number);
    get component(): any;
    get title(): string;
    get step(): number;
    get stepHeader(): string;
    onNextStep(onDone: OnDone): Promise<void>;
    onPreviousStep(onDone: OnDone): Promise<void>;
    onArrived(): Promise<void>;
}
export declare class WrappedStepsMetadata {
    private wrappedStepMetadataArr;
    constructor(wrappedStepMetadataArr: WrappedStepMetadata[]);
    get length(): number;
    findByStep(step: number): WrappedStepMetadata | undefined;
    isFirstStep(step: number): boolean;
    isLastStep(step: number): boolean;
    isWithinStepRange(step: number): boolean;
    get data(): WrappedStepMetadata[];
}
export interface UseStepMethods {
    state: State;
    stepsMetadata: WrappedStepsMetadata;
    nextStep: () => Promise<void>;
    prevStep: () => Promise<void>;
    setStep: (step: number) => Promise<void>;
    getTitle: () => any;
    getComponent: () => any;
    getNextButtonTitle: () => string;
    getBackButtonTitle: () => string | null;
    reset: () => Promise<void>;
}
declare function useStep(stepsMetadata: StepMetadata[]): UseStepMethods;
export default useStep;