export type SyntaxNode = {
    readonly type: string;
    readonly text: string;
    readonly startPosition: {
        row: number;
        column: number;
    };
    readonly endPosition: {
        row: number;
        column: number;
    };
    readonly startIndex: number;
    readonly endIndex: number;
    readonly namedChildren: SyntaxNode[];
    readonly children: SyntaxNode[];
    readonly childCount: number;
    readonly namedChildCount: number;
    readonly parent?: SyntaxNode | null;
    childForFieldName(name: string): SyntaxNode | null;
    descendantForPosition?(pos: {
        row: number;
        column: number;
    }): SyntaxNode;
};
export type SyntaxTree = {
    readonly rootNode: SyntaxNode;
};
export declare function rootOf(tree: unknown): SyntaxNode;
export declare function line1Based(node: SyntaxNode): number;
export declare function walk(node: SyntaxNode, visitor: (n: SyntaxNode) => boolean | void): void;
export declare function findAll(node: SyntaxNode, predicate: (n: SyntaxNode) => boolean): SyntaxNode[];
export declare function firstNamedChildOfType(node: SyntaxNode, type: string): SyntaxNode | null;
export declare function namedChildrenOfType(node: SyntaxNode, type: string): SyntaxNode[];
export declare function childText(node: SyntaxNode, fieldName: string): string | null;