import { ClangTypeInfoCache } from "./clang";
export type ParsedClangAstItem = ParsedClangAstItem_Enum | ParsedClangAstItem_Alias | ParsedClangAstItem_Pointer | ParsedClangAstItem_Builtin | ParsedClangAstItem_FuncDecl | ParsedClangAstItem_FuncPointer | ParsedClangAstItem_Struct | ParsedClangAstItem_StaticArray | ParsedClangAstItem_Union;
export type ParsedClangAstItem_Enum_FieldValue = {
    type: "alias";
    value: string;
} | {
    type: "int";
    value: string;
} | {
    type: "expr";
    value: string;
};
export type ParsedClangAstItem_Enum = {
    type: "enum";
    size: number;
    name?: string;
    fields: Map<string, ParsedClangAstItem_Enum_FieldValue>;
};
export type ParsedClangAstItem_Alias = {
    type: "alias";
    size: number;
    noEmit?: boolean;
    name?: string;
    aliasTo: ParsedClangAstItem;
};
export type ParsedClangAstItem_LazyAlias = {
    type: "lazy_alias";
    name: string;
    aliasTo: string;
};
export type ParsedClangAstItem_Pointer = {
    type: "pointer";
    size: number;
    name?: string;
    /** undefined means its opaque pointer */
    baseType?: ParsedClangAstItem;
    is_const: boolean;
};
export type ParsedClangAstItem_Builtin = {
    type: "builtin";
    size: number;
    ffiType: string;
    name?: string;
};
export type ParsedClangAstItem_FuncDecl_Arg = {
    name?: string;
    valueType: ParsedClangAstItem;
};
export type ParsedClangAstItem_FuncDecl = {
    type: "func_decl";
    size: number;
    name?: string;
    returnType: ParsedClangAstItem;
    args: ParsedClangAstItem_FuncDecl_Arg[];
};
export type ParsedClangAstItem_Struct_Field = {
    name: string;
    offset: number;
    size: number;
    valueType: ParsedClangAstItem;
};
export type ParsedClangAstItem_Struct = {
    type: "struct";
    size: number;
    name?: string;
    fields: ParsedClangAstItem_Struct_Field[];
};
export type ParsedClangAstItem_StaticArray = {
    type: "static_array";
    length: number;
    size: number;
    name: string;
    itemType: ParsedClangAstItem;
};
export type ParsedClangAstItem_FuncPointer = {
    type: "func_pointer";
    size: number;
    name?: string;
    decl: ParsedClangAstItem_FuncDecl;
};
export type ParsedClangAstItem_Union = {
    type: "union";
    size: number;
    name?: string;
    variants: ParsedClangAstItem_Struct_Field[];
};
export type ParsedClangAstResult = {
    decls: Map<string, ParsedClangAstItem>;
    ptrTypeSymbols: Set<string>;
    funcTypeSymbols: Set<string>;
};
export declare function parseClangAst(astJson: any[], headerFilePath: string, clangTypeInfoCache: ClangTypeInfoCache): ParsedClangAstResult;