import { FetchApi } from '@backstage/core-plugin-api';
import { LicenseValidationResponse } from '@spotify/backstage-plugin-core-common';
import * as react_jsx_runtime from 'react/jsx-runtime';
export { default as invariant } from 'tiny-invariant';
import { Unit } from 'humanize-duration';
import { PropsWithChildren, HTMLAttributes } from 'react';
import { Placement } from '@floating-ui/react';

/** @public */
type SpotifyLicenseContext = {
    response: LicenseValidationResponse | undefined;
};
/** @public */
declare function useSpotifyLicense(options: {
    fetchApi: FetchApi;
    backend: string;
    licenseKey?: string;
}): SpotifyLicenseContext;

/** @public */
type SpotifyLicenseBannerProps = {
    backend: string;
    invalidLicenseMessage?: string;
    inline?: boolean;
};
/** @public */
declare const SpotifyLicenseBanner: ({ backend, invalidLicenseMessage, inline, }: SpotifyLicenseBannerProps) => react_jsx_runtime.JSX.Element | null;

/**
 * From https://www.figma.com/file/OWIRK4z6i5DvhXGXC0hSGy/%5BTEST%5D-Backstage-DataViz-2.0?node-id=0%3A1&t=Ekm1VKU8nLClme7D-0
 *
 * Usage guidelines:
 * https://docs.google.com/presentation/d/1Hopb7oxqHzyVuP2BhmCQay0MJMYP_beLDZmtmGVqDLE/
 *
 * @public
 */
declare const DATA_VIZ_LIGHT_THEME: string[];
/**
 * From https://www.figma.com/file/xbks1FKE2DulPy3ZZlJYjE/DataViz?type=design&node-id=607-85144&mode=design&t=boIusYz7LpV4mZeo-0
 *
 * Usage guidelines:
 * https://docs.google.com/presentation/d/1Hopb7oxqHzyVuP2BhmCQay0MJMYP_beLDZmtmGVqDLE/
 *
 * @public
 */
declare const DATA_VIZ_DARK_THEME: string[];

/**
 * Converts a supplied timestamp to a string containing
 * that time relative to the current instant.
 *
 * @public
 */
declare function getRelativeTime(timestamp: string): string | null;
/**
 * React hook that provides a relative time string which
 * stays up to date as time passes.
 *
 * @public
 */
declare const useAutoUpdatingRelativeTime: (timestamp: string) => string | null;

/**
 * @public
 * @param percentage - Number between 0-1;
 * @param locales - Locale or locales to use;
 * @param options - Intl.NumberFormatOptions;
 */
declare const getLocalizedNumber: (value: number, locales?: string | string[], options?: Intl.NumberFormatOptions) => string;
/**
 * @public
 * @param percentage - Number between 0-1;
 * @param fractionDigits - Number of fraction digits to display;
 * @param locales - Locale or locales to use;
 *
 */
declare const getLocalizedPercentage: (percentage: number, fractionDigits?: number, locales?: string | string[]) => string;
/** @public */
type GetHumanDurationOptions = {
    units?: Unit[];
};
/** @public */
declare const getHumanDuration: (durationInMilliseconds: number, options?: GetHumanDurationOptions) => {
    exactDuration: string;
    duration: string;
    durationUnit: string;
    durationValue: number;
};

/** @public */
type DataPoint<TValue = number> = {
    key: string;
    value: TValue;
};
/** @public */
type TimeSeriesChartProps = {
    data: DataPoint[];
    unit?: string;
    color?: string;
    smooth?: boolean;
    tooltipEnabled?: boolean;
};
/** @public */
declare function TimeSeriesChart({ unit, data, color, smooth, tooltipEnabled, }: TimeSeriesChartProps): react_jsx_runtime.JSX.Element;

/** @public */
type DonutChartProps = PropsWithChildren<{
    total: number;
    value: number;
    unit: string;
    color?: string;
    height?: number;
    thickness?: number;
    cornerRadius?: number;
    tooltipEnabled?: boolean;
}>;
/** @public */
declare function DonutChart(props: DonutChartProps): react_jsx_runtime.JSX.Element;

/** @public */
declare function Tooltip({ children, placement, }: PropsWithChildren<{
    placement?: Placement;
}>): react_jsx_runtime.JSX.Element;

/** @public */
declare function TooltipTrigger({ children, ...rest }: PropsWithChildren<HTMLAttributes<HTMLDivElement>>): react_jsx_runtime.JSX.Element;

export { DATA_VIZ_DARK_THEME, DATA_VIZ_LIGHT_THEME, type DataPoint, DonutChart, type DonutChartProps, type GetHumanDurationOptions, SpotifyLicenseBanner, type SpotifyLicenseBannerProps, type SpotifyLicenseContext, TimeSeriesChart, type TimeSeriesChartProps, Tooltip, TooltipTrigger, getHumanDuration, getLocalizedNumber, getLocalizedPercentage, getRelativeTime, useAutoUpdatingRelativeTime, useSpotifyLicense };