import type {InsiderAppFrameStatusType} from './InsiderAppFrameStatus';
import type {StyleProp, ViewStyle} from 'react-native';

export declare function flattenStyle(style: StyleProp<ViewStyle>): ViewStyle;
export declare function hasExplicitHeight(style: StyleProp<ViewStyle>): boolean;
/** Applies the reported height to `style` unless `style` already sets `height`. */
export declare function resolveFrameStyle(
  style: StyleProp<ViewStyle>,
  reportedHeight: number | undefined,
): StyleProp<ViewStyle>;
/** Parses an action payload; returns `{}` for malformed input instead of throwing. */
export declare function parseActionData(raw: string | undefined): Record<string, unknown>;
/** Maps a status string onto `InsiderAppFrameStatus`, falling back to `UNRECOGNIZED`. */
export declare function normalizeStatus(status: unknown): InsiderAppFrameStatusType;

/** Statuses in which the frame collapses to zero height. */
export declare const COLLAPSING_STATUSES: readonly InsiderAppFrameStatusType[];
export declare function collapsesHeight(status: InsiderAppFrameStatusType): boolean;

/** The three `ERROR_*` statuses. `UNAVAILABLE` and `DISABLED` are resting states, not errors. */
export declare const ERROR_STATUSES: readonly InsiderAppFrameStatusType[];
export declare function isErrorStatus(status: InsiderAppFrameStatusType): boolean;

/** The in-flight loading statuses: `RESOLVING`, `DOWNLOADING` and `RENDERING`. */
export declare const LOADING_STATUSES: readonly InsiderAppFrameStatusType[];
export declare function isLoadingStatus(status: InsiderAppFrameStatusType): boolean;

/** Minimum React Native minor version (0.x) that supports App Frames on iOS. */
export declare const APP_FRAMES_MIN_IOS_REACT_NATIVE_MINOR: number;
/** True when App Frames cannot render on this platform and React Native setup. */
export declare function shouldWarnAboutUnsupportedReactNative(
  platformOS: string,
  version: {major: number; minor: number; patch: number} | null | undefined,
  isFabricEnabled?: boolean,
): boolean;