import { types as t } from "@marko/compiler";
import { WalkCode } from "../../common/types";
import { type Section } from "../util/sections";
import * as Step from "./constants/step";
type Walk = string | t.Expression | (() => undefined | string | t.Expression);
type Step = Step.Value;
export { Step };
type VisitCodes = typeof WalkCode.Get | typeof WalkCode.Replace | typeof WalkCode.DynamicTagWithVar;
export declare function enter(path: t.NodePath<any>): void;
export declare function exit(path: t.NodePath<any>): void;
export declare function enterShallow(path: t.NodePath<any>): void;
export declare function injectWalks(tag: t.NodePath<t.MarkoTag>, name: string, expr?: Walk): void;
export declare function visit(path: t.NodePath<t.MarkoTag | t.MarkoPlaceholder | t.Program>, code: VisitCodes): void;
/** `_content` strips trailing exit codes before it walks, so a renderer that
 * reaches the runtime through it never needs them on the wire. */
export declare function trimTrailingExits(walks: t.Expression | undefined): t.ArrayExpression | t.ArrowFunctionExpression | t.AssignmentExpression | t.AwaitExpression | t.BigIntLiteral | t.BinaryExpression | t.BindExpression | t.BooleanLiteral | t.CallExpression | t.ClassExpression | t.ConditionalExpression | t.DecimalLiteral | t.DoExpression | t.FunctionExpression | t.Identifier | t.Import | t.ImportExpression | t.JSXElement | t.JSXFragment | t.LogicalExpression | t.MarkoParseError | t.MemberExpression | t.MetaProperty | t.ModuleExpression | t.NewExpression | t.NullLiteral | t.NumericLiteral | t.ObjectExpression | t.OptionalCallExpression | t.OptionalMemberExpression | t.ParenthesizedExpression | t.PipelineBareFunction | t.PipelinePrimaryTopicReference | t.PipelineTopicExpression | t.RecordExpression | t.RegExpLiteral | t.SequenceExpression | t.StringLiteral | t.Super | t.TSAsExpression | t.TSInstantiationExpression | t.TSNonNullExpression | t.TSSatisfiesExpression | t.TSTypeAssertion | t.TaggedTemplateExpression | t.TemplateLiteral | t.ThisExpression | t.TopicReference | t.TupleExpression | t.TypeCastExpression | t.UnaryExpression | t.UpdateExpression | t.YieldExpression | undefined;
export declare function getWalkString(section: Section): t.Expression | undefined;