import { ReactNode } from 'react';
import { Theme } from '@mui/material/styles';
import { Beat, InsightsFeedCopy, Subtitle, Transaction } from '../../../core';
import { TransactionFilter } from '../../../core/stores/TransactionStore';
import { InsightsInstanceSlotData } from '../../../core/types/InsightsInstanceSlotData';
import { ChartDataSeriesItem } from '../../blocks/ChartBlocks/BarchartBlock/utils';
import { TipSectionProps } from '../../../insights/components/shared/ChartDrawerTemplate/TipSection';
export interface DrillDownHeader {
    heading?: string;
    subHeadingText?: string;
    icon?: ReactNode;
}
export interface DrillDownHeaderContext {
    title?: string;
    subHeader?: Subtitle;
    categoryName: string;
    selectedDate?: string | Date;
}
export declare const DRILLDOWN_VARIANTS: {
    readonly TRANSACTION: "bill_amount_not_standard";
    readonly CATEGORY_SPEND: "category_spend";
    readonly MONTHLY_SPEND: "monthly_spend_comparison";
    readonly ACCOUNT_BALANCE: "savings_account_balances_summary";
    readonly UPCOMING_BILL: "upcoming_bill";
    readonly SPEND_TO_INCOME: "monthly_spend_to_income";
    readonly SAVINGS_TO_INCOME: "monthly_savings_to_income";
    readonly DEBT_TO_INCOME: "monthly_debt_to_income";
    readonly COST_OF_LIVING: "cost_living_to_income";
    readonly NON_ESSENTIAL_CATEGORY: "non_essential_category_summary";
    readonly DEPOSIT_SUMMARY: "monthly_deposit_summary";
};
export type DrillDownVariant = (typeof DRILLDOWN_VARIANTS)[keyof typeof DRILLDOWN_VARIANTS];
/**
 * One row of the flattened data_series a filterStrategy indexes into: a single-bar monthly total or a
 * synthesized upcoming-bill bar. Fields are optional because the backend keys each row dynamically
 * from data_series.names and not every variant carries a guid/category. Double-bar comparison rows
 * will extend this in the next MR.
 */
export type ColorKind = (theme: Theme, categoryGuid?: string) => string[];
export type HeaderKind = (ctx: DrillDownHeaderContext) => DrillDownHeader;
/**
 * Everything a filterStrategy needs to turn the currently-selected bar/sub-tab into a
 * TransactionFilter. Data-only so strategies stay pure and testable.
 */
export interface FilterContext {
    beat: Beat;
    beatTransactions: Transaction[];
    dataSeries: ChartDataSeriesItem[];
    selectedIndex: number;
    subIndex: number;
    isLastTab: boolean;
    instanceSlotData: InsightsInstanceSlotData;
    spendCategoryGuids: string[];
    displayedDateRange: {
        start: Date;
        end: Date;
    };
}
export type FilterStrategy = (ctx: FilterContext) => TransactionFilter;
export interface DrillDownVariantConfig {
    top: 'singleBar' | 'upcomingBill' | 'doubleBar' | 'tabsOnly';
    filterStrategy: FilterStrategy;
    colors: ColorKind;
    header?: HeaderKind;
    tipSection?: (setCloseTipSection: (flag: boolean) => void, copy: InsightsFeedCopy, merchantName?: string) => TipSectionProps;
    scope: 'store' | 'beat';
    filterMode: 'store' | 'local';
}
export declare const layout: Partial<Record<DrillDownVariant, DrillDownVariantConfig>>;
export declare const FALLBACK: DrillDownVariantConfig;