import type { PostfixMutationOperator, SupportedAssignOperator } from './generated/utils/assignment-operators.js';
export type { PostfixMutationOperator, SupportedAssignOperator, } from './generated/utils/assignment-operators.js';
export declare const SUPPORTED_ASSIGN_OPERATORS: readonly SupportedAssignOperator[];
export declare function isSupportedAssignOperator(op: string): op is SupportedAssignOperator;
export declare function isPostfixMutationOperator(op: string): op is PostfixMutationOperator;