import type { Literal, Identifier, MemberExpression, TemplateLiteral, ArrayExpression } from "estree";
export declare const isArrayExpression: (node: unknown) => node is ArrayExpression;
export declare const isStringLiteral: (node: unknown) => node is Literal & {
    value: string;
};
export declare function normalizeBracedExpressions(input: string): string;
/**
 * Parses a string with {!%&brackets&%!} and returns an ArrayExpression AST node.
 */
export declare function composeArrayExpressionForCodeFence(value: string): ArrayExpression;
/**
 * Parses a string with {!%&brackets&%!} and returns if,
 * MemberExpression or Identifier if the entire value is just a single expression
 * TemplateLiteral if it contains static text mixed with expressions.
 */
export declare function composeTemplateLiteralForCodeFence(value: string): TemplateLiteral | MemberExpression | Identifier;
/**
 * Parses a string with {brackets} and returns if,
 * MemberExpression or Identifier if the entire value is just a single expression
 * TemplateLiteral if it contains static text mixed with expressions.
 */
export declare function composeTemplateLiteral(value: string): TemplateLiteral | MemberExpression | Identifier;
export declare function filterNameAllowOrExclude(name: string, allowed: string | string[] | true, excluded: string | string[] | true | undefined): boolean;
/**
 * Generates a dynamic regex for interpolation syntax in code fences.
 * It strictly captures valid JavaScript identifiers or member expressions (e.g., name or props.user.name).
 * The target is capturing JavaScript object keys or dot-notated member expressions.
 */
export declare function getInterpolationRegexForCodeFence(open: string, strict: boolean): RegExp;
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