diff --git a/plugins/cost-insights/api-report.md b/plugins/cost-insights/api-report.md
index 9092791d9b..97dd33e5ad 100644
--- a/plugins/cost-insights/api-report.md
+++ b/plugins/cost-insights/api-report.md
@@ -8,7 +8,6 @@ import { ApiRef } from '@backstage/core-plugin-api';
 import { BackstagePalette } from '@backstage/theme';
 import { BackstagePlugin } from '@backstage/core-plugin-api';
 import { BackstageTheme } from '@backstage/theme';
-import { ClassNameMap } from '@material-ui/styles';
 import { ContentRenderer } from 'recharts';
 import { Dispatch } from 'react';
 import { ForwardRefExoticComponent } from 'react';
@@ -19,16 +18,9 @@ import { RechartsFunction } from 'recharts';
 import { RefAttributes } from 'react';
 import { RouteRef } from '@backstage/core-plugin-api';
 import { SetStateAction } from 'react';
-import { TooltipPayload } from 'recharts';
 import { TooltipProps } from 'recharts';
 import { TypographyProps } from '@material-ui/core';
 
-// @public (undocumented)
-export const aggregationSort: (a: DateAggregation, b: DateAggregation) => number;
-
-// @public (undocumented)
-export const aggregationSum: (aggregation: DateAggregation[]) => number;
-
 // @public
 export type Alert = {
     title: string | JSX.Element;
@@ -133,12 +125,6 @@ export enum AlertStatus {
     Snoozed = "snoozed"
 }
 
-// @public (undocumented)
-export function assertAlways<T>(argument: T | undefined): T;
-
-// @public (undocumented)
-export function assertNever(x: never): never;
-
 // @public (undocumented)
 export const BarChart: ({ resources, responsive, displayAmount, options, tooltip, onClick, onMouseMove, }: BarChartProps) => JSX.Element;
 
@@ -208,9 +194,6 @@ export type BarChartTooltipProps = {
     actions?: ReactNode;
 };
 
-// @public (undocumented)
-export function brighten(color: string, coefficient?: number): string;
-
 // @public (undocumented)
 export interface ChangeStatistic {
     // (undocumented)
@@ -235,9 +218,6 @@ export type ChartData = {
     [key: string]: number;
 };
 
-// @public (undocumented)
-export function choose<T>([savings, excess]: [T, T], change: ChangeStatistic): T;
-
 // @public (undocumented)
 export interface Cost {
     // (undocumented)
@@ -252,9 +232,6 @@ export interface Cost {
     trendline?: Trendline;
 }
 
-// @public (undocumented)
-export const costFormatter: Intl.NumberFormat;
-
 // @public (undocumented)
 export const CostGrowth: ({ change, duration }: CostGrowthProps) => JSX.Element;
 
@@ -288,15 +265,9 @@ export type CostInsightsApi = {
 // @public (undocumented)
 export const costInsightsApiRef: ApiRef<CostInsightsApi>;
 
-// @public (undocumented)
-export const costInsightsDarkTheme: CostInsightsThemeOptions;
-
 // @public (undocumented)
 export const CostInsightsLabelDataflowInstructionsPage: () => JSX.Element;
 
-// @public (undocumented)
-export const costInsightsLightTheme: CostInsightsThemeOptions;
-
 // @public (undocumented)
 export const CostInsightsPage: () => JSX.Element;
 
@@ -346,9 +317,6 @@ export interface Currency {
     unit: string;
 }
 
-// @public (undocumented)
-export const currencyFormatter: Intl.NumberFormat;
-
 // @public (undocumented)
 export enum CurrencyType {
     // (undocumented)
@@ -377,42 +345,9 @@ export type DateAggregation = {
     amount: number;
 };
 
-// @public (undocumented)
-export const dateFormatter: Intl.DateTimeFormat;
-
 // @public (undocumented)
 export const DEFAULT_DATE_FORMAT = "yyyy-LL-dd";
 
-// @public (undocumented)
-export const DEFAULT_DURATION = Duration.P30D;
-
-// @public (undocumented)
-export const defaultCurrencies: Currency[];
-
-// @public (undocumented)
-export enum DefaultLoadingAction {
-    // (undocumented)
-    CostInsightsAlerts = "cost-insights-alerts",
-    // (undocumented)
-    CostInsightsInitial = "cost-insights-initial",
-    // (undocumented)
-    CostInsightsPage = "cost-insights-page",
-    // (undocumented)
-    CostInsightsProducts = "cost-insights-products",
-    // (undocumented)
-    LastCompleteBillingDate = "billing-date",
-    // (undocumented)
-    UserGroups = "user-groups"
-}
-
-// @public (undocumented)
-export enum DefaultNavigation {
-    // (undocumented)
-    AlertInsightsHeader = "alert-insights-header",
-    // (undocumented)
-    CostOverviewCard = "cost-overview-card"
-}
-
 // @public
 export enum Duration {
     // (undocumented)
@@ -460,82 +395,11 @@ export class ExampleCostInsightsClient implements CostInsightsApi {
     getUserGroups(userId: string): Promise<Group[]>;
     }
 
-// @public (undocumented)
-export function exclusiveEndDateOf(duration: Duration, inclusiveEndDate: string): string;
-
-// @public (undocumented)
-export function findAlways<T>(collection: T[], callback: (el: T) => boolean): T;
-
-// @public (undocumented)
-export function findAnyKey<T>(record: Record<string, T> | undefined): string | undefined;
-
-// @public (undocumented)
-export function formatChange(change: ChangeStatistic): string;
-
-// @public (undocumented)
-export function formatCurrency(amount: number, currency?: string): string;
-
-// @public (undocumented)
-export function formatGraphValue(value: number, format?: string): string;
-
-// @public (undocumented)
-export function formatLastTwoLookaheadQuarters(inclusiveEndDate: string): string;
-
-// @public (undocumented)
-export function formatPercent(n: number): string;
-
-// @public (undocumented)
-export function formatPeriod(duration: Duration, date: string, isEndDate: boolean): string;
-
-// @public (undocumented)
-export function getComparedChange(dailyCost: Cost, metricData: MetricData, duration: Duration, lastCompleteBillingDate: string): ChangeStatistic;
-
-// @public (undocumented)
-export const getDefaultNavigationItems: (alerts: number) => NavigationItem[];
-
-// @public (undocumented)
-export function getDefaultPageFilters(groups: Group[]): PageFilters;
-
-// @public (undocumented)
-export const getDefaultState: (loadingActions: string[]) => Loading;
-
-// @public (undocumented)
-export function getIcon(icon?: string): JSX.Element;
-
-// @public (undocumented)
-export const getInitialPageState: (groups: Group[], queryParams?: Partial<PageFilters>) => {
-    group: Maybe<string>;
-    project: Maybe<string>;
-    duration: Duration;
-    metric: string | null;
-};
-
-// @public (undocumented)
-export const getInitialProductState: (config: ConfigContextProps) => {
-    productType: string;
-    duration: Duration;
-}[];
-
-// @public (undocumented)
-export function getPreviousPeriodTotalCost(aggregation: DateAggregation[], duration: Duration, inclusiveEndDate: string): number;
-
-// @public (undocumented)
-export const getResetState: (loadingActions: string[]) => Loading;
-
-// @public (undocumented)
-export const getResetStateWithoutInitial: (loadingActions: string[]) => Loading;
-
 // @public (undocumented)
 export type Group = {
     id: string;
 };
 
-// @public (undocumented)
-export function groupByDate(acc: Record<string, number>, entry: DateAggregation): Record<string, number>;
-
-// @public (undocumented)
-export function growthOf(change: ChangeStatistic): GrowthType;
-
 // @public (undocumented)
 export enum GrowthType {
     // (undocumented)
@@ -568,39 +432,6 @@ export enum IconType {
     Storage = "storage"
 }
 
-// @public (undocumented)
-export function inclusiveEndDateOf(duration: Duration, inclusiveEndDate: string): string;
-
-// @public
-export function inclusiveStartDateOf(duration: Duration, inclusiveEndDate: string): string;
-
-// @public (undocumented)
-export const indefiniteArticleOf: (articles: [string, string], word: string) => string;
-
-// @public (undocumented)
-export const INITIAL_LOADING_ACTIONS: DefaultLoadingAction[];
-
-// @public (undocumented)
-export const initialStatesOf: (products: Product[], responses: Array<Maybe<Entity>>) => ProductState[];
-
-// @public (undocumented)
-export function intervalsOf(duration: Duration, inclusiveEndDate: string, repeating?: number): string;
-
-// @public (undocumented)
-export const isInvalid: ({ label, payload }: TooltipProps) => boolean;
-
-// @public (undocumented)
-export const isLabeled: (data?: Record<"activeLabel", string | undefined> | undefined) => boolean | "" | undefined;
-
-// @public (undocumented)
-export function isNull(value: any): boolean;
-
-// @public (undocumented)
-export function isUndefined(value: any): value is undefined;
-
-// @public (undocumented)
-export const isUnlabeled: (data?: Record<"activeLabel", string | undefined> | undefined) => boolean;
-
 // @public (undocumented)
 export const LegendItem: ({ title, tooltipText, markerColor, children, }: PropsWithChildren<LegendItemProps>) => JSX.Element;
 
@@ -611,9 +442,6 @@ export type LegendItemProps = {
     markerColor?: string;
 };
 
-// @public (undocumented)
-export const lengthyCurrencyFormatter: Intl.NumberFormat;
-
 // @public (undocumented)
 export type Loading = Record<string, boolean>;
 
@@ -645,28 +473,6 @@ export const MockConfigProvider: ({ children, ...context }: MockConfigProviderPr
 // @public (undocumented)
 export const MockCurrencyProvider: ({ children, ...context }: MockCurrencyProviderProps) => JSX.Element;
 
-// @public (undocumented)
-export const monthFormatter: Intl.DateTimeFormat;
-
-// @public (undocumented)
-export const monthOf: (date: string) => string;
-
-// @public (undocumented)
-export type NavigationItem = {
-    navigation: string;
-    icon: JSX.Element;
-    title: string;
-};
-
-// @public (undocumented)
-export function notEmpty<TValue>(value: TValue | null | undefined): value is TValue;
-
-// @public (undocumented)
-export const numberFormatter: Intl.NumberFormat;
-
-// @public (undocumented)
-export const overviewGraphTickFormatter: (millis: string | number) => string;
-
 // @public (undocumented)
 export interface PageFilters {
     // (undocumented)
@@ -679,15 +485,6 @@ export interface PageFilters {
     project: Maybe<string>;
 }
 
-// @public (undocumented)
-export const parse: (queryString: string) => Partial<PageFilters>;
-
-// @public (undocumented)
-export type Period = {
-    periodStart: string;
-    periodEnd: string;
-};
-
 // @public (undocumented)
 export interface Product {
     // (undocumented)
@@ -715,13 +512,6 @@ export interface ProductPeriod {
     productType: string;
 }
 
-// @public (undocumented)
-export type ProductState = {
-    product: Product;
-    entity: Maybe<Entity>;
-    duration: Duration;
-};
-
 // @public (undocumented)
 export interface Project {
     // (undocumented)
@@ -761,15 +551,6 @@ export interface ProjectGrowthData {
     project: string;
 }
 
-// @public (undocumented)
-export function quarterEndDate(inclusiveEndDate: string): string;
-
-// @public (undocumented)
-export const quarterOf: (date: string) => string;
-
-// @public (undocumented)
-export const rateOf: (cost: number, duration: Duration) => number;
-
 // @public (undocumented)
 export interface ResourceData {
     // (undocumented)
@@ -780,40 +561,6 @@ export interface ResourceData {
     previous: number;
 }
 
-// @public (undocumented)
-export const resourceOf: (entity: Entity | AlertCost) => ResourceData;
-
-// @public (undocumented)
-export const resourceSort: (a: ResourceData, b: ResourceData) => number;
-
-// @public (undocumented)
-export const ScrollAnchor: ({ id, left, top, block, inline, behavior, }: ScrollAnchorProps) => JSX.Element;
-
-// @public (undocumented)
-export interface ScrollAnchorProps extends ScrollIntoViewOptions {
-    // (undocumented)
-    id: ScrollTo;
-    // (undocumented)
-    left?: number;
-    // (undocumented)
-    top?: number;
-}
-
-// @public (undocumented)
-export const settledResponseOf: (responses: PromiseSettledResult<Entity | any>[]) => Array<Maybe<Entity>>;
-
-// @public (undocumented)
-export const stringify: (queryParams: Partial<PageFilters>) => string;
-
-// @public (undocumented)
-export const titleOf: (label?: string | number | undefined) => string;
-
-// @public (undocumented)
-export function toDataMax(metric: string, data: ChartData[]): number;
-
-// @public (undocumented)
-export function toMaxCost(acc: ChartData, entry: ChartData): ChartData;
-
 // @public (undocumented)
 export type TooltipItem = {
     fill: string;
@@ -821,19 +568,6 @@ export type TooltipItem = {
     value: string;
 };
 
-// @public (undocumented)
-export const tooltipItemOf: (payload: TooltipPayload) => {
-    label: string;
-    value: string;
-    fill: string;
-} | null;
-
-// @public (undocumented)
-export function totalAggregationSort(a: ProductState, b: ProductState): number;
-
-// @public (undocumented)
-export function trendFrom(trendline: Trendline, date: number): number;
-
 // @public (undocumented)
 export type Trendline = {
     slope: number;
@@ -881,132 +615,6 @@ export interface UnlabeledDataflowData {
     unlabeledCost: number;
 }
 
-// @public (undocumented)
-export const useActionItemCardStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useAlertCardActionHeaderStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useAlertDialogStyles: (props?: any) => ClassNameMap<"radio" | "icon" | "content" | "actions">;
-
-// @public (undocumented)
-export const useAlertInsightsSectionStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useAlertStatusSummaryButtonStyles: (props?: any) => ClassNameMap<"icon" | "clicked">;
-
-// @public (undocumented)
-export const useBackdropStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useBarChartLabelStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useBarChartLayoutStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useBarChartStepperButtonStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useBarChartStepperStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useBarChartStyles: (theme: CostInsightsTheme) => {
-    axis: {
-        fill: string;
-    };
-    barChart: {
-        margin: {
-            left: number;
-            right: number;
-        };
-    };
-    cartesianGrid: {
-        stroke: string;
-    };
-    cursor: {
-        fill: string;
-        fillOpacity: number;
-    };
-    container: {
-        height: number;
-        width: number;
-    };
-    infoIcon: {
-        marginLeft: number;
-        fontSize: string;
-    };
-    xAxis: {
-        height: number;
-    };
-};
-
-// @public (undocumented)
-export const useCostGrowthLegendStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useCostGrowthStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useCostInsightsStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useCostInsightsTabsStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useCostOverviewStyles: (theme: CostInsightsTheme) => {
-    axis: {
-        fill: string;
-    };
-    container: {
-        height: number;
-        width: number;
-    };
-    cartesianGrid: {
-        stroke: string;
-    };
-    chart: {
-        margin: {
-            right: number;
-            top: number;
-        };
-    };
-    yAxis: {
-        width: number;
-    };
-};
-
-// @public (undocumented)
-export const useEntityDialogStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useNavigationStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useOverviewTabsStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useProductInsightsCardStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useProductInsightsChartStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useSelectStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useSubtleTypographyStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const useTooltipStyles: (props?: any) => ClassNameMap<string>;
-
-// @public (undocumented)
-export const validate: (queryString: string) => Promise<PageFilters>;
-
-// @public (undocumented)
-export function validateMetrics(metrics: Metric[]): void;
-
 
 // (No @packageDocumentation comment for this package)