/** [ref] §2.1([ref]):`memoryCapture` 的拼写门文案。**wire 可见文本** —— 改一个字就是对端契约漂移
 *  (SDK/壳/文档锚它),字节冻结在 `test/api-error-text-freeze.test.ts` 的常量锚格。 */
export declare const MEMORY_CAPTURE_SPELLING_MESSAGE = "memoryCapture must be the string 'off' when present (the session-level memory-capture opt-out declaration; absent = capture as usual \u2014 there is no 'on' spelling)";
/** core [ref] r5 §5 W3(S-405):请求级「记忆整面关」`memory` 的拼写门文案。同上,wire 可见、字节冻结。
 *  文案刻意点明 capture 的分工 —— 两个键都在记忆轴上、形又一模一样,拿错的人要在同一条回执里读到该用哪个。 */
export declare const MEMORY_OFF_SPELLING_MESSAGE = "memory must be the string 'off' when present (the request-level declaration that this run mounts no memory face at all; absent = memory as usual \u2014 there is no 'on' spelling; to keep memory mounted but stop this session's content from entering long-term memory, send memoryCapture: 'off' instead)";
/**
 * **单成员闭集键表** —— 合法值只有 `"off"`,缺席=照常,没有 `"on"`。
 *
 * 🔴 顺序 = **裁决顺序**,且是**既存键在前**:一个两键都畸形的存量体,判决与加 `memory` 之前逐字节相同
 * (新键不许改写既有体的回执)。新增同形键一律**追加在尾部**。
 */
declare const SINGLE_MEMBER_OFF_FIELDS: readonly [{
    readonly field: "memoryCapture";
    readonly message: "memoryCapture must be the string 'off' when present (the session-level memory-capture opt-out declaration; absent = capture as usual — there is no 'on' spelling)";
}, {
    readonly field: "memory";
    readonly message: "memory must be the string 'off' when present (the request-level declaration that this run mounts no memory face at all; absent = memory as usual — there is no 'on' spelling; to keep memory mounted but stop this session's content from entering long-term memory, send memoryCapture: 'off' instead)";
}];
/** 一次值闭集裁决的产物:出问题的键名(机读)+ 一句 wire 文案。 */
export interface SingleMemberOffFieldIssue {
    field: (typeof SINGLE_MEMBER_OFF_FIELDS)[number]["field"];
    message: string;
}
/**
 * 单成员闭集键的值形裁决:表内任一键在场且不是字面 `"off"` ⇒ 返回拒体(调用方 400 `request.field_invalid`);
 * 全部合法或全部缺席 ⇒ `null`。**两腿(fresh admission / resume 重放)共用这一只**。
 */
export declare function singleMemberOffFieldIssue(raw: unknown): SingleMemberOffFieldIssue | null;
export {};
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