import * as types from '@babel/types';
import { ComponentStructure } from '@teleporthq/teleport-types';
/**
 * Shared AST lookups for the plugins that edit the generated AI chat
 * component. Both of them splice statements around its state hooks, and both
 * must agree on exactly which declaration is which — a second, subtly
 * different matcher is how one plugin ends up silently doing nothing.
 */
/** State key holding the chat transcript (`AI_CHAT_MESSAGES_STATE_KEY`). */
export declare const CHAT_MESSAGES_STATE_KEY = "chatMessages";
/** State key holding the id of the conversation being appended to. */
export declare const CHAT_CONVERSATION_ID_STATE_KEY = "chatConversationId";
export declare const isChatComponent: (componentName: string) => boolean;
/** The `jsx-component` chunk, when it is the declaration these plugins expect. */
export declare const findJsxComponentChunk: (chunks: ComponentStructure['chunks']) => types.VariableDeclaration | null;
export declare const findComponentBody: (chunkContent: types.VariableDeclaration) => types.BlockStatement | null;
export interface StateHookMatch {
    /** Position of the declaration in the component body. */
    index: number;
    declarator: types.VariableDeclarator;
    setterName: string;
}
/**
 * `const [<stateKey>, set<StateKey>] = useState(<init>)` — the declaration
 * `createStateHookAST` emits, with exactly one argument.
 *
 * The single-argument requirement is deliberate: it is what makes wrapping the
 * initializer safe, and what makes a second plugin's wrap visible to the first
 * (a wrapped call still has exactly one argument).
 */
export declare const findStateHook: (body: types.BlockStatement, stateKey: string) => StateHookMatch | null;
/**
 * The `const x = identifier(...)` declarator anywhere inside `body`, so a later
 * plugin can wrap that call in place.
 *
 * Used to hand the session-restore call to the localization plugin, which runs
 * after the persistence plugin and has to wrap whatever produces a
 * `chatMessages` value — the `useState` initializer AND the restored transcript.
 */
export declare const findCallInitDeclarator: (body: types.BlockStatement, identifier: string) => types.VariableDeclarator | null;
/** Whether the component body already calls `identifier(...)` anywhere. */
export declare const bodyCallsFunction: (body: types.BlockStatement, identifier: string) => boolean;
//# sourceMappingURL=ast-utils.d.ts.map