import { DOMAttributes, ReactNode } from 'react';
import { ChangeData } from '../utils/parse';
import { HunkTokens, TokenNode } from '../tokenize';
import { Side } from '../interface';
export type DefaultRenderToken = (token: TokenNode, index: number) => ReactNode;
export type RenderToken = (token: TokenNode, renderDefault: DefaultRenderToken, index: number) => ReactNode;
export interface GutterOptions {
    change: ChangeData;
    side: Side;
    inHoverState: boolean;
    renderDefault: () => ReactNode;
    wrapInAnchor: (element: ReactNode) => ReactNode;
}
export type RenderGutter = (options: GutterOptions) => ReactNode;
export type ViewType = 'unified' | 'split';
export type GutterType = 'default' | 'none' | 'anchor';
type IsEvent<T> = T extends `on${string}` ? T : never;
export type EventKeys = IsEvent<keyof DOMAttributes<HTMLElement>>;
export type NativeEventMap = Partial<{
    [K in EventKeys]: DOMAttributes<HTMLElement>[K];
}>;
type ExtractEventHandler<E extends EventKeys> = Exclude<NativeEventMap[E], undefined>;
type ExtractEventType<E extends EventKeys> = Parameters<ExtractEventHandler<E>>[0];
export interface ChangeEventArgs {
    side?: Side;
    change: ChangeData | null;
}
type BindEvent<E extends EventKeys> = (args: ChangeEventArgs, event: ExtractEventType<E>) => void;
export type EventMap = Partial<{
    [K in EventKeys]: BindEvent<K>;
}>;
export interface ContextProps {
    hunkClassName: string;
    lineClassName: string;
    gutterClassName: string;
    codeClassName: string;
    monotonous: boolean;
    gutterType: GutterType;
    viewType: ViewType;
    widgets: Record<string, ReactNode>;
    hideGutter: boolean;
    selectedChanges: string[];
    tokens?: HunkTokens | null;
    generateAnchorID: (change: ChangeData) => string | undefined;
    renderToken?: RenderToken;
    renderGutter: RenderGutter;
    gutterEvents: EventMap;
    codeEvents: EventMap;
}
export declare const DEFAULT_CONTEXT_VALUE: ContextProps;
export declare const Provider: import("react").Provider<ContextProps>;
export declare const useDiffSettings: () => ContextProps;
export {};