import { SoftAs } from '@p-lc/shared';
import { NormalizeExpression, UidlExpression, UidlExpressionArray, UidlExpressionBox, UidlExpressionObject, UidlExpressionSlot, UidlExpressionStatic, UidlUnnormalizedExpressionStatic } from '@p-lc/uidl';
/**
 * 是静态表达式
 * @param expr 表达式
 */
export declare function isStaticExpression<Expression extends UidlExpression>(expr?: Expression): expr is SoftAs<Expression extends NormalizeExpression<Expression> ? UidlExpressionStatic : UidlExpressionStatic | UidlUnnormalizedExpressionStatic, Expression>;
/**
 * 是对象表达式
 * @param expr 表达式
 */
export declare function isObjectExpression<Expression extends UidlExpression>(expr?: Expression): expr is SoftAs<Expression extends UidlExpressionObject<infer P> ? UidlExpressionObject<P> : UidlExpressionObject<Expression>, Expression>;
/**
 * 是数组表达式
 * @param expr 表达式
 */
export declare function isArrayExpression<Expression extends UidlExpression>(expr?: Expression): expr is SoftAs<Expression extends UidlExpressionArray<infer P> ? UidlExpressionArray<P> : UidlExpressionArray<Expression>, Expression>;
/**
 * 是插槽表达式
 * @param expr 表达式
 */
export declare function isSlotExpression<Expression extends UidlExpression>(expr?: Expression): expr is SoftAs<Expression extends UidlExpressionSlot<infer P1, infer P2> ? UidlExpressionSlot<P1, P2> : UidlExpressionSlot<Expression>, Expression>;
/**
 * 是盒子表达式
 * @param expr 表达式
 */
export declare function isBoxExpression<Expression extends UidlExpression>(expr?: Expression): expr is SoftAs<Expression extends UidlExpressionBox<infer P> ? UidlExpressionBox<P> : UidlExpressionBox<Expression>, Expression>;
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