/**
 * The two pattern languages: the binding patterns `const`, `let` and `for`
 * destructure with, and the match patterns a `match` case is written in.
 *
 * They are separate grammars on purpose — a binding always succeeds and names
 * things, a match pattern asks a question — so neither refers to the other.
 */
import type { Span } from "../../source.ts";
import type { LiteralExpression, MemberExpression } from "./expressions.ts";
import type { TypeReference } from "./types.ts";
export type BindingPattern = NameBindingPattern | ObjectBindingPattern | ListBindingPattern;
export interface NameBindingPattern {
    readonly kind: "NameBindingPattern";
    readonly name: string;
    readonly span: Span;
}
export interface ObjectBindingPattern {
    readonly kind: "ObjectBindingPattern";
    readonly entries: readonly ObjectBindingEntry[];
    readonly rest: NameBindingPattern | null;
    readonly span: Span;
}
export interface ObjectBindingEntry {
    readonly property: string;
    readonly pattern: BindingPattern;
    readonly span: Span;
}
export interface ListBindingPattern {
    readonly kind: "ListBindingPattern";
    readonly elements: readonly (BindingPattern | null)[];
    readonly rest: NameBindingPattern | null;
    readonly span: Span;
}
export type MatchPattern = MatchValuePattern | MatchTypePattern | MatchObjectPattern | MatchListPattern | MatchWildcardPattern | MatchCapturePattern | MatchAsPattern;
export interface MatchValuePattern {
    readonly kind: "MatchValuePattern";
    readonly values: readonly MatchValue[];
    readonly span: Span;
}
export interface MatchTypePattern {
    readonly kind: "MatchTypePattern";
    readonly type: TypeReference;
    readonly span: Span;
}
export interface MatchObjectPattern {
    readonly kind: "MatchObjectPattern";
    readonly entries: readonly MatchObjectEntry[];
    readonly rest: MatchBinding | null;
    readonly span: Span;
}
export interface MatchObjectEntry {
    readonly property: string;
    readonly pattern: MatchPattern;
    readonly span: Span;
}
export interface MatchListPattern {
    readonly kind: "MatchListPattern";
    readonly elements: readonly MatchPattern[];
    readonly rest: MatchBinding | null;
    readonly span: Span;
}
export interface MatchWildcardPattern {
    readonly kind: "MatchWildcardPattern";
    readonly span: Span;
}
export interface MatchCapturePattern {
    readonly kind: "MatchCapturePattern";
    readonly binding: MatchBinding;
    readonly span: Span;
}
export interface MatchAsPattern {
    readonly kind: "MatchAsPattern";
    readonly pattern: MatchPattern;
    readonly binding: MatchBinding;
    readonly span: Span;
}
export interface MatchBinding {
    readonly name: string;
    readonly span: Span;
}
export type MatchValue = LiteralExpression | MemberExpression;
//# sourceMappingURL=patterns.d.ts.map