Interface IFSRS

interface IFSRS {
    clearStrategy(mode?: StrategyMode): this;
    forget(
        card: Card | CardInput,
        now: DateInput,
        reset_count?: boolean,
    ): RecordLogItem;
    forget<R>(
        card: Card | CardInput,
        now: DateInput,
        reset_count: undefined | boolean,
        afterHandler: (recordLogItem: RecordLogItem) => R,
    ): R;
    get_retrievability(
        card: Card | CardInput,
        now?: DateInput,
        format?: true,
    ): string;
    get_retrievability(
        card: Card | CardInput,
        now?: DateInput,
        format?: false,
    ): number;
    next(card: Card | CardInput, now: DateInput, grade: Grade): RecordLogItem;
    next<R>(
        card: Card | CardInput,
        now: DateInput,
        grade: Grade,
        afterHandler: (recordLog: RecordLogItem) => R,
    ): R;
    repeat(card: Card | CardInput, now: DateInput): IPreview;
    repeat<R>(
        card: Card | CardInput,
        now: DateInput,
        afterHandler: (recordLog: IPreview) => R,
    ): R;
    reschedule<T = RecordLogItem>(
        current_card: Card | CardInput,
        reviews?: FSRSHistory[],
        options?: RequireOnly<RescheduleOptions<T>, "recordLogHandler">,
    ): IReschedule<T>;
    reschedule(
        current_card: Card | CardInput,
        reviews?: FSRSHistory[],
        options?: Partial<RescheduleOptions<RecordLogItem>>,
    ): IReschedule<RecordLogItem>;
    rollback(card: Card | CardInput, log: ReviewLogInput): Card;
    rollback<R>(
        card: Card | CardInput,
        log: ReviewLogInput,
        afterHandler: (prevCard: Card) => R,
    ): R;
    useStrategy<T extends StrategyMode>(
        mode: T,
        handler: TStrategyHandler<T>,
    ): this;
}