/**
 * ANode 的 Type Guard
 *
 * ANode Spec: https://github.com/baidu/san/blob/master/doc/anode.md
 */
import { Expr, NullLiteral, StringLiteral, NumberLiteral, BoolLiteral, ANode, AIfNode, AForNode, ASlotNode, AText, AccessorExpr, InterpExpr, CallExpr, TextExpr, BinaryExpr, UnaryExpr, TertiaryExpr, ArrayLiteral, ObjectLiteral, AFragmentNode, ADynamicNode } from 'san';
export declare function isExprStringNode(node: Expr): node is StringLiteral;
export declare function isExprNumberNode(node: Expr): node is NumberLiteral;
export declare function isExprBoolNode(node: Expr): node is BoolLiteral;
export declare function isExprNullNode(node: Expr): node is NullLiteral;
export declare function isExprAccessorNode(node: Expr): node is AccessorExpr;
export declare function isExprInterpNode(node: Expr): node is InterpExpr;
export declare function isExprCallNode(node: Expr): node is CallExpr;
export declare function isExprTextNode(node: Expr): node is TextExpr;
export declare function isExprBinaryNode(node: Expr): node is BinaryExpr;
export declare function isExprUnaryNode(node: Expr): node is UnaryExpr;
export declare function isExprTertiaryNode(node: Expr): node is TertiaryExpr;
export declare function isExprObjectNode(node: Expr): node is ObjectLiteral;
export declare function isExprArrayNode(node: Expr): node is ArrayLiteral;
type ExprWithValue = StringLiteral | NumberLiteral | BoolLiteral | TextExpr;
export declare function isExprWithValue(node: Expr): node is ExprWithValue;
export declare function isASlotNode(aNode: ANode): aNode is ASlotNode;
export declare function isAIfNode(aNode: ANode): aNode is AIfNode;
export declare function isADynamicNode(aNode: ANode): aNode is ADynamicNode;
export declare function isAForNode(aNode: ANode): aNode is AForNode;
export declare function isATextNode(aNode: ANode): aNode is AText;
export declare function isAFragmentNode(aNode: ANode): aNode is AFragmentNode;
export {};