/**
 * Which declaration a name resolves to, and what follows from the answer: the
 * three binding-identity questions, the root a mutation lands on, and the
 * prop-specific wording a mutation of an explicitly readonly prop earns.
 *
 * D115 P4 R3c. Every question here is asked of the *binding* a name resolves
 * to, never of the spelling, which is why they all start at `lookup` — a local
 * `state` may shadow a derived or imported name, and the shadow is ordinary
 * writable state.
 */
import { type Expression, type Statement } from "@velarscript/compiler/extension";
import { type ReactiveNamesHost } from "./host.ts";
/**
 * True when `name` resolves to a `computed` declaration or to an imported one.
 * The question is asked of the *binding* the name resolves to, never of the
 * spelling: a local `state` may shadow an imported derived name, and that
 * shadow is writable state.
 */
export declare function isComputedBinding(host: ReactiveNamesHost, name: string): boolean;
/**
 * True when `name` resolves to a `resource` declaration. Asked of the binding
 * rather than of the spelling, for the reason `isComputedBinding` is: a local
 * `state` may shadow a resource's name, and the shadow is not a resource.
 */
export declare function isResourceBinding(host: ReactiveNamesHost, name: string): boolean;
export declare function isImportedComputedBinding(host: ReactiveNamesHost, name: string): boolean;
export declare function writableStateName(host: ReactiveNamesHost, name: string): boolean;
export declare function directReadonlyPropMutation(host: ReactiveNamesHost, statement: Statement): string | null;
export declare function rootBindingName(expression: Expression): string | null;
/**
 * D74: the readonly refusals the core raised while this statement was analyzed,
 * restated so they name the prop and the author's own contract. The cursor is
 * the diagnostic count taken before the core walked the statement, so only what
 * this statement earned is rewritten.
 */
export declare function restateReadonlyPropMutation(host: ReactiveNamesHost, firstDiagnostic: number, readonlyProp: string | null): void;
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