import type { Block } from '../nodes/block.js';
import type { List } from '../nodes/list.js';
import type { Node } from '../nodes/node.js';
import type { Table } from '../nodes/table.js';
import type { BlockBuilder } from './block.js';
import type { ListBuilder } from './list.js';
import type { RootBuilder } from './root.js';
import type { TableBuilder } from './table.js';
export type NodeImplementor<B extends Builder> = ($: B) => null | B;
export type Builder = RootBuilder | BlockBuilder | TableBuilder | ListBuilder;
export interface BuilderInternal<N = Node> {
    _: {
        node: N;
    };
}
export declare const toInternalBuilder: <Builder_1 extends ListBuilder | TableBuilder | BlockBuilder<null> | null>(builder: Builder_1) => Builder_1 extends null ? null : Builder_1 extends BlockBuilder<null> ? BuilderInternal<Block> : Builder_1 extends TableBuilder ? BuilderInternal<Table> : Builder_1 extends ListBuilder ? BuilderInternal<List> : never;
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