import type TS from "typescript";
/**
 * EVERY module-level compiler function the scanners call (regenerate with
 * `grep -rhoE "\bts\??\.[A-Za-z_]+\(" packages/vendo/src/actions --include="*.ts"
 * --exclude="*.test.ts"`). Gating on the full set — each entry
 * feature-detected, never a version string — is what keeps the floor honest:
 * 4.8 added canHaveModifiers/getModifiers, but a 4.8 host still crashed on
 * isSatisfiesExpression, which arrives in 4.9 (checker round 2; verified
 * against real typescript 4.7.4 / 4.8.4 / 4.9.5 installs — 4.9.5 is the
 * first carrying the whole set, so 4.9 is the floor the warning names).
 * Forks or patched compilers that carry every API pass regardless of what
 * their version string claims.
 */
export declare const REQUIRED_COMPILER_API: readonly ["canHaveModifiers", "createCompilerHost", "createModuleResolutionCache", "createProgram", "createSourceFile", "findConfigFile", "flattenDiagnosticMessageText", "forEachChild", "getModifiers", "isArrayLiteralExpression", "isArrayTypeNode", "isArrowFunction", "isAsExpression", "isAwaitExpression", "isBinaryExpression", "isBlock", "isCallExpression", "isCaseBlock", "isCaseClause", "isClassDeclaration", "isDefaultClause", "isEnumDeclaration", "isExportAssignment", "isExportDeclaration", "isExpressionStatement", "isFunctionDeclaration", "isFunctionExpression", "isGetAccessorDeclaration", "isIdentifier", "isIfStatement", "isImportDeclaration", "isIndexSignatureDeclaration", "isJsxAttribute", "isJsxElement", "isJsxExpression", "isJsxFragment", "isJsxOpeningElement", "isJsxSelfClosingElement", "isLiteralTypeNode", "isMethodDeclaration", "isNamedExports", "isNamedImports", "isNamespaceExport", "isNamespaceImport", "isNewExpression", "isNoSubstitutionTemplateLiteral", "isNonNullExpression", "isNumericLiteral", "isObjectBindingPattern", "isObjectLiteralExpression", "isOmittedExpression", "isParenthesizedExpression", "isParenthesizedTypeNode", "isPrefixUnaryExpression", "isPropertyAccessExpression", "isPropertyAssignment", "isPropertyDeclaration", "isPropertySignature", "isReturnStatement", "isSatisfiesExpression", "isShorthandPropertyAssignment", "isSpreadAssignment", "isSpreadElement", "isStringLiteral", "isStringLiteralLike", "isTypeAssertionExpression", "isTypeLiteralNode", "isTypeQueryNode", "isTypeReferenceNode", "isUnionTypeNode", "isVariableDeclaration", "isVariableStatement", "parseConfigFileTextToJson", "parseJsonConfigFileContent", "readConfigFile", "resolveModuleName"];
/** The minimum released TypeScript carrying every required API. */
export declare const COMPILER_FLOOR = "4.9";
export interface RejectedCompiler {
    version: string;
    /** The first required API the candidate lacks, named in the floor warning. */
    missingApi: string;
}
/** Null when the candidate exposes every API extraction needs; otherwise its
 * version and the first missing API, feeding the floor warning. */
export declare function unsupportedCompiler(candidate: unknown): RejectedCompiler | null;
/** Called by a loader whose every resolution candidate loaded but failed the
 * capability probe; sync surfaces the result once per report. */
export declare function noteRejectedCompiler(rejected: RejectedCompiler): void;
/** Called when no resolution base could load a compiler at all. */
export declare function noteUnresolvableCompiler(): void;
/** The project being synced. Its node_modules is the FIRST place every
 * compiler load looks: under `npx` the running install cannot see the
 * project's typescript, and a compiler resolved from nowhere leaves every
 * extractor reporting empty results as if the project had nothing to find. */
export declare function setCompilerRoot(root: string): void;
/** The host's compiler, project first and this install second, gated on the
 * capability probe. Null — with the reason noted for the report — when no base
 * yields a usable one. */
export declare function resolveCompiler(root?: string | undefined): typeof TS | null;
/** The single host-facing warning when compiler-based extraction is off,
 * naming the cause. A rejected compiler is a NAMED cause and outranks the
 * bare "nothing resolved". Null while extraction has a usable compiler. */
export declare function compilerFloorWarning(): string | null;
/** Test seam: the notes and the root are process-sticky by design. */
export declare function resetCompilerGateForTests(): void;