/**
 * A parsed pattern.
 */
export interface ParsedPattern {
    /**
     * A list of nodes which make up the pattern.
     */
    nodes: Node[];
    /**
     * Whether the pattern requires a word boundary at the end.
     */
    requireWordBoundaryAtEnd: boolean;
    /**
     * Whether the pattern requires a word boundary at the start.
     */
    requireWordBoundaryAtStart: boolean;
}
/**
 * All the possible kinds of nodes.
 */
export type Node = LiteralNode | OptionalNode | WildcardNode;
/**
 * An enumeration of the kinds of nodes there are.
 */
export declare enum SyntaxKind {
    Optional = 0,
    Wildcard = 1,
    Literal = 2,
    BoundaryAssertion = 3
}
/**
 * An optional node.
 */
export interface OptionalNode {
    /**
     * The node contained within the optional expression. For `[abc]`, this
     * would be a literal node with the value `abc`.
     */
    childNode: LiteralNode | WildcardNode;
    kind: SyntaxKind.Optional;
}
/**
 * A wildcard node.
 */
export interface WildcardNode {
    kind: SyntaxKind.Wildcard;
}
/**
 * A literal node.
 */
export interface LiteralNode {
    /**
     * The code points that this literal matches.
     */
    chars: number[];
    kind: SyntaxKind.Literal;
}
/**
 * A boundary assertion node.
 */
export interface BoundaryAssertionNode {
    kind: SyntaxKind.BoundaryAssertion;
}