import { ParametersContext } from '../parameter';
import { UnaryExpressionNode } from '@neuledge/states-parser';
import { Expression } from './expression';
export interface UnaryExpression {
    type: 'UnaryExpression';
    node: UnaryExpressionNode;
    operator: UnaryExpressionOperator;
    argument: Expression;
}
export type UnaryExpressionOperator = UnaryExpressionNode['operator'];
export declare const parseUnaryExpression: (params: ParametersContext, node: UnaryExpressionNode) => UnaryExpression;
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