export declare type BlockNodeType = 'row' | 'col' | 'markdown' | 'image' | 'layer' | 'custom';
export interface BlockNode {
    id: string;
    type: BlockNodeType;
    customType?: string;
    name: string;
    value?: any;
    backgroundColor?: string | null;
    color?: string | null;
    parentId?: string;
    childrenIds: Array<string>;
    children?: Array<BlockNode>;
    isPlaceHolder?: boolean;
    width: number;
    height: number;
    top?: number;
    left?: number;
    paddingLeftPercentWidth?: number;
    paddingTopPercentHeight?: number;
    borderWidth?: number;
    borderTopWidth?: number;
    borderBottomWidth?: number;
    borderLeftWidth?: number;
    borderRightWidth?: number;
    borderStyle?: string;
    display?: string;
    flexDirection?: string;
    justifyContent?: string;
    alignItems?: string;
}
export declare type ById = {
    [id: string]: BlockNode | undefined;
};
export declare function updateNode(byId: ById, newNode: BlockNode): ById;
export declare function removeNode(byId: ById, nodeId: string): ById;
export declare function hasDescendent(byId: ById, nodeId: string, descendentId: string, checked?: {
    [id: string]: boolean;
}): boolean;
export declare function placeNodeInParent(byId: ById, node: BlockNode, newParentId: string, opts?: {
    beforeItemId?: string;
    afterItemId?: string;
}): ById;
export declare function reinsertIntoList(ids: Array<string>, itemId: string, opts?: {
    beforeItemId?: string;
    afterItemId?: string;
}): string[];