/**
 * Where inside a component the walk stands, and what that position refuses: a
 * `return` nested in a body that has no function frame, and an `await` in one of
 * the three synchronous positions.
 *
 * D115 P4 R3c. All three are readings of the depths and of nothing else, which
 * is why they are one module: a change to what counts as "inside the body" has
 * to move all three together or the three answers stop agreeing.
 */
import { type ComponentAnalysisHost } from "./host.ts";
/**
 * D114 0.29.0 JX-I2: a component body has no function frame, so a `return` nested
 * inside it — in a `match` arm, an `if`, a `for` — used to earn VEL3003 next to
 * VEL5008 ("exactly one top-level return"), two rules its author can only read as
 * contradicting each other. A lifecycle hook and a watch body are inside the same
 * component and are *not* it: neither returns anything, so a `return` there keeps
 * VEL3003.
 */
export declare function extensionOwnsFunctionlessReturn(host: ComponentAnalysisHost): boolean;
export declare function invalidExtensionAwaitContext(host: ComponentAnalysisHost): boolean;
export declare function invalidExtensionAwaitMessage(host: ComponentAnalysisHost): string | null;
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