import { AgencyNode, VariableType } from "../types.js";
import { BaseNode } from "./base.js";
import { FunctionParameter } from "./function.js";
export type BlockArgument = BaseNode & {
    type: "blockArgument";
    params: FunctionParameter[];
    body: AgencyNode[];
    inline?: boolean;
    /** The block's declared yield type, when the user wrote it adjacent
     *  to the guard this block belongs to: the `T` of a `Result<T>`
     *  assignment annotation, or of the enclosing def/node's declared
     *  return for a return-position guard. Stamped by guardDesugar
     *  (#580); undefined on every other block. Codegen reads it to type
     *  the saveDraft schema inside the block. */
    declaredYieldType?: VariableType;
};