import * as Semantic from '@math-blocks/semantic';
import * as types from './char/types';
export declare const toEqualMath: (received: Semantic.types.Node, actual: Semantic.types.Node) => {
    readonly message: () => string;
    readonly pass: boolean;
};
export declare const toEqualEditorNode: (received: types.CharNode, actual: types.CharNode) => {
    readonly message: () => string;
    readonly pass: boolean;
};
export declare const serializer: {
    print: (val: unknown, serialize: (ast: Semantic.types.Node) => string, indent: (str: string) => string) => string;
    test: (ast: Semantic.types.Node) => boolean;
};