export type Expression = Literal | Empty | ID | Unary | Binary | Getter | Invoke | Paren | Index | Ternary | Map | List | ArrowFunction | SpreadProperty | SpreadElement | Property;
export type LiteralValue = string | number | boolean | null | undefined;
export interface Literal {
    type: "Literal";
    value: LiteralValue;
}
export interface Empty {
    type: "Empty";
}
export interface ID {
    type: "ID";
    value: string;
}
export interface Unary {
    type: "Unary";
    operator: string;
    child: Expression;
}
export interface Binary {
    type: "Binary";
    operator: string;
    left: Expression;
    right: Expression;
}
export interface Getter {
    type: "Getter";
    receiver: Expression;
    name: string;
    optional?: boolean;
}
export interface Invoke {
    type: "Invoke";
    receiver: Expression;
    method?: string;
    arguments?: Array<Expression>;
    optional?: boolean;
}
export interface Paren {
    type: "Paren";
    child: Expression;
}
export interface Index {
    type: "Index";
    receiver: Expression;
    argument?: Expression;
    optional?: boolean;
}
export interface Ternary {
    type: "Ternary";
    condition: Expression;
    trueExpr: Expression;
    falseExpr: Expression;
}
export interface Map {
    type: "Map";
    properties?: Array<Property | SpreadProperty>;
}
export interface Property {
    type: "Property";
    key: string;
    value: Expression;
}
export interface List {
    type: "List";
    items?: Array<Expression>;
}
export interface ArrowFunction {
    type: "ArrowFunction";
    params: Array<string>;
    body: Expression;
}
export interface SpreadProperty {
    type: "SpreadProperty";
    expression: Expression;
}
export interface SpreadElement {
    type: "SpreadElement";
    expression: Expression;
}