import { B as BreakpointsMap, i as ThProgressionFormat } from '../../ui-DnZZhozX.mjs';
export { S as ShortcutRepresentation, U as UnstableKey, a as UnstableMetaKey, c as UnstableMetaKeys, b as UnstablePlatformModifier, d as defaultPlatformModifier, g as getPlatformModifier, m as metaKeys } from '../../keyboardUtilities-BCP3UcLb.mjs';
import { a as TimelineProgression } from '../../useTimeline-DCZ1qoCO.mjs';
import '@readium/shared';

declare const makeBreakpointsMap: <T>({ defaultValue, fromEnum, pref, disabledValue, validateKey }: {
    defaultValue: T;
    fromEnum: any;
    pref?: BreakpointsMap<T> | boolean;
    disabledValue?: T;
    validateKey?: string;
}) => Required<BreakpointsMap<T>>;

declare const isActiveElement: (el: Element | undefined | null) => boolean;
declare const isKeyboardTriggered: (el: Element | undefined | null) => boolean;
declare const isInteractiveElement: (element: Element | null) => boolean | "" | null;

declare global {
    interface Navigator {
        userAgentData?: {
            brands: Array<{
                brand: string;
                version: string;
            }>;
            mobile: boolean;
            platform: string;
        };
    }
}
declare const getPlatform: () => string;
declare const isMacish: () => boolean;
declare const isIpadOS: () => boolean;
declare const isIOSish: () => boolean;

declare const getSupportedProgressionFormats: (timeline?: TimelineProgression) => ThProgressionFormat[];
declare const canRenderProgressionFormat: (format: ThProgressionFormat, supportedFormats: ThProgressionFormat[]) => boolean;
declare const getBestMatchingProgressionFormat: (preferredFormats: ThProgressionFormat[], timeline?: TimelineProgression) => ThProgressionFormat | null;

interface PropsToCSSVarsOptions {
    prefix?: string;
    exclude?: string[];
}
/**
 * Converts Object properties to CSS custom properties, recursively.
 * @param props - The object containing CSS property values
 * @param options - Configuration options
 * @param options.prefix - Optional prefix for CSS variable names (applies to all levels)
 * @param options.exclude - Array of property names to exclude
 */
declare const propsToCSSVars: (props: {
    [x: string]: any;
}, { prefix, exclude }?: PropsToCSSVarsOptions) => {
    [key: string]: any;
};

export { canRenderProgressionFormat, getBestMatchingProgressionFormat, getPlatform, getSupportedProgressionFormats, isActiveElement, isIOSish, isInteractiveElement, isIpadOS, isKeyboardTriggered, isMacish, makeBreakpointsMap, propsToCSSVars };