import ts from 'typescript';
declare type ExpressionedNode = ts.Node & {
    readonly expression: ts.Expression;
};
declare type MaybeExpressionedNode = ts.Node & {
    readonly expression?: ts.Expression;
};
export declare function getExpression(expression: ExpressionedNode): ts.Expression;
export declare function getExpression(expression: MaybeExpressionedNode): ts.Expression | undefined;
export declare function getExpressionForCall(node: ts.CallLikeExpression): ts.Expression;
export declare function getElements(expression: ts.ArrayLiteralExpression): ReadonlyArray<ts.Expression>;
export declare function getLeft(expression: ts.BinaryExpression): ts.Expression;
export declare function getOperatorToken(expression: ts.BinaryExpression): ts.BinaryOperatorToken;
export declare function getRight(expression: ts.BinaryExpression): ts.Expression;
export declare function getArguments(expression: ts.CallExpression): ReadonlyArray<ts.Expression>;
export declare function getArgumentExpression(expression: ts.ElementAccessExpression): ts.Expression | undefined;
export declare function getArgumentExpressionOrThrow(expression: ts.ElementAccessExpression): ts.Expression;
export declare function getCondition(expression: ts.ConditionalExpression): ts.Expression;
export declare function getWhenTrue(expression: ts.ConditionalExpression): ts.Expression;
export declare function getWhenFalse(expression: ts.ConditionalExpression): ts.Expression;
export declare function getOperand(expression: ts.PostfixUnaryExpression): ts.LeftHandSideExpression;
export declare function getOperand(expression: ts.PrefixUnaryExpression): ts.UnaryExpression;
export declare function getOperator(expression: ts.PostfixUnaryExpression): ts.PostfixUnaryOperator;
export declare function getOperator(expression: ts.PrefixUnaryExpression): ts.PrefixUnaryOperator;
export {};