import { ContentBlock, CharacterMetadata, DraftBlockType, DraftInlineStyle, DraftEntityType, DraftEntityMutability, EntityInstance, SelectionState } from 'draft-js';
import Immutable from 'immutable';
export interface DraftDecoratorType {
    /**
     * Given a `ContentBlock`, return an immutable List of decorator keys.
     */
    getDecorations(block: ContentBlock, contentState: ContentNodeState): Immutable.List<string>;
    /**
     * Given a decorator key, return the component to use when rendering
     * this decorated range.
     */
    getComponentForKey(key: string): Function;
    /**
     * Given a decorator key, optionally return the props to use when rendering
     * this decorated range.
     */
    getPropsForKey(key: string): any;
}
/**
 * The default `ContentBlock` not works on `merge` function...
 */
export interface ContentBlockNode extends Immutable.Record<{
    parent: null | string;
    characterList: Immutable.List<CharacterMetadata>;
    data: {
        [key: string]: any;
    };
    depth: number;
    key: string;
    text: string;
    type: string;
    children: Immutable.List<string>;
    prevSibling: string | null;
    nextSibling: string | null;
}> {
    getChildKeys(): Immutable.List<string>;
    getParentKey(): string;
    getPrevSiblingKey(): string | null;
    getNextSiblingKey(): string | null;
    getKey(): string;
    getType(): DraftBlockType;
    getText(): string;
    getCharacterList(): Immutable.List<CharacterMetadata>;
    getLength(): number;
    getDepth(): number;
    getData(): Immutable.Map<any, any>;
    getInlineStyleAt(offset: number): DraftInlineStyle;
    getEntityAt(offset: number): string;
    /**
     * Execute a callback for every contiguous range of styles within the block.
     */
    findStyleRanges(filterFn: (value: CharacterMetadata) => boolean, callback: (start: number, end: number) => void): void;
    /**
     * Execute a callback for every contiguous range of entities within the block.
     */
    findEntityRanges(filterFn: (value: CharacterMetadata) => boolean, callback: (start: number, end: number) => void): void;
}
export declare type BlockNodeMap = Immutable.OrderedMap<string, ContentBlockNode>;
export interface ContentNodeState extends Immutable.Record<{}> {
    createEntity(type: DraftEntityType, mutability: DraftEntityMutability, data?: Object): ContentNodeState;
    getEntity(key: string): EntityInstance;
    getEntityMap(): any;
    getLastCreatedEntityKey(): string;
    mergeEntityData(key: string, toMerge: {
        [key: string]: any;
    }): ContentNodeState;
    replaceEntityData(key: string, toMerge: {
        [key: string]: any;
    }): ContentNodeState;
    addEntity(instance: EntityInstance): ContentNodeState;
    getBlockMap(): BlockNodeMap;
    getSelectionBefore(): SelectionState;
    getSelectionAfter(): SelectionState;
    getBlockForKey(key: string): ContentBlockNode;
    getKeyBefore(key: string): string;
    getKeyAfter(key: string): string;
    getBlockAfter(key: string): ContentBlockNode;
    getBlockBefore(key: string): ContentBlockNode;
    getBlocksAsArray(): Array<ContentBlockNode>;
    getFirstBlock(): ContentBlockNode;
    getLastBlock(): ContentBlockNode;
    getPlainText(delimiter?: string): string;
    hasText(): boolean;
}
export interface DraftNodeDecorator {
    strategy: DraftNodeDecoratorStrategy;
    component: Function;
    props?: object;
}
export interface DraftNodeDecoratorStrategy {
    (block: ContentBlock, callback: (start: number, end: number) => void, contentState: ContentNodeState): void;
}