import { PddlToken, PddlTokenType, TextRange } from "./PddlTokenizer";
/** Single node in the syntax tree that wraps one PDDL tokenizer token. */
export declare class PddlSyntaxNode extends TextRange {
    private token;
    private parent?;
    private children;
    private maxChildEnd;
    /**
     * Creates the syntax tree node.
     * @param token pddl token wrapped by this node
     * @param parent parent node, unless this is the root node
     */
    constructor(token: PddlToken, parent?: PddlSyntaxNode | undefined);
    static createRoot(): PddlSyntaxNode;
    isRoot(): boolean;
    getParent(): PddlSyntaxNode | undefined;
    isLeaveBracket(): boolean;
    getToken(): PddlToken;
    addChild(childNode: PddlSyntaxNode): void;
    recalculateEnd(childNode: TextRange): void;
    getChildren(): PddlSyntaxNode[];
    getNestedChildren(): PddlSyntaxNode[];
    getSingleChild(): PddlSyntaxNode;
    getNonWhitespaceChildren(): PddlSyntaxNode[];
    getNonWhitespaceNonCommentChildren(): PddlSyntaxNode[];
    getSingleNonWhitespaceChild(): PddlSyntaxNode;
    getChildrenOfType(type: PddlTokenType, pattern: RegExp): PddlSyntaxNode[];
    getFirstChild(type: PddlTokenType, pattern: RegExp): PddlSyntaxNode | undefined;
    getFirstChildOrThrow(type: PddlTokenType, pattern: RegExp): PddlSyntaxNode;
    getFirstOpenBracket(keyword: string): PddlBracketNode;
    getFirstOpenBracketOrThrow(keyword: string): PddlBracketNode;
    getChildrenRecursively(test: (node: PddlSyntaxNode) => boolean, callback: (node: PddlSyntaxNode) => void): void;
    /**
     * Finds the bracket nested inside the `:keyword`.
     * @param keyword keyword name e.g. 'precondition' to match ':precondition (*)'
     */
    getKeywordOpenBracket(keyword: string): PddlBracketNode | undefined;
    /**
     * Get all keyword open brackets e.g. `(:action ...)`
     * @param keyword keyword name e.g. `action` to match `(:action ...)`
     */
    getKeywordOpenBrackets(keyword: string): PddlBracketNode[];
    hasChildren(): boolean;
    getNestedText(): string;
    getNestedNonCommentText(): string;
    getText(): string;
    getNonCommentText(): string;
    getStart(): number;
    getEnd(): number;
    /** @returns number of characters in this node (including its children) */
    get length(): number;
    findAncestor(type: PddlTokenType, pattern: RegExp): PddlSyntaxNode | undefined;
    getAncestors(includeTypes: PddlTokenType[], pattern?: RegExp): PddlSyntaxNode[];
    findParametrisableScope(parameterName: string): PddlSyntaxNode | undefined;
    findAllParametrisableScopes(): PddlSyntaxNode[];
    private static findParametrisableAncestor;
    getParameterDefinition(): PddlSyntaxNode | undefined;
    /**
     * Checks whether this scope node defines given parameter.
     * @param parameterName parameter name without the `?` sign
     */
    declaresParameter(parameterName: string): boolean;
    /**
     * Expands to the encompassing bracket pair, unless this node is the top level Document node.
     */
    expand(): PddlSyntaxNode;
    /**
     * Gets all preceding siblings (in order of appearance, not backwards)
     * @param type node type filter
     * @param centralNode optional node from which the siblings are split to preceding/following (by default this node is `this` node)
     */
    getPrecedingSiblings(type?: PddlTokenType, centralNode?: PddlSyntaxNode): PddlSyntaxNode[];
    /**
     * Gets all following siblings
     * @param type node type filter
     * @param centralNode optional node from which the siblings are split to preceding/following (by default this node is `this` node)
     */
    getFollowingSiblings(type?: PddlTokenType, centralNode?: PddlSyntaxNode): PddlSyntaxNode[];
    /**
     * Gets the just preceding sibling, or `undefined`, if none.
     * @param type node type filter
     * @param centralNode optional node from which the siblings are split to preceding/following (by default this node is `this` node)
     */
    getPrecedingSibling(type?: PddlTokenType, centralNode?: PddlSyntaxNode): PddlSyntaxNode | undefined;
    /**
     * Gets the just following sibling, or `undefined`, if none.
     * @param type node type filter
     * @param centralNode optional node from which the siblings are split to preceding/following (by default this node is `this` node)
     */
    getFollowingSibling(type?: PddlTokenType, centralNode?: PddlSyntaxNode): PddlSyntaxNode | undefined;
    /**
     * Gets the siblings of this node.
     * @param type optional node type filter
     * @param centralNode optional node from which the siblings are split to preceding/following (by default this node is `this` node)
     */
    private getSiblings;
    isDocument(): boolean;
    isType(type: PddlTokenType): boolean;
    isNotType(type: PddlTokenType): boolean;
    isAnyOf(types: PddlTokenType[]): boolean;
    isNoneOf(types: PddlTokenType[]): boolean;
    isNumericExpression(): boolean;
    isLogicalExpression(): boolean;
    isTemporalExpression(): boolean;
    toString(): string;
}
/** Specialized tree node for open/close bracket pair. */
export declare class PddlBracketNode extends PddlSyntaxNode {
    private closeToken;
    private _isClosed;
    /**
     * Sets the bracket close token.
     * @param token pddl bracket close token
     */
    setCloseBracket(token: PddlToken): void;
    getCloseBracket(): PddlToken | undefined;
    get isClosed(): boolean;
    getNestedChildren(): PddlSyntaxNode[];
    getText(): string;
    getNonCommentText(): string;
}