import type { DrizzleExecutor } from "../drizzle.js";
import type { MutationHint } from "./types.js";
/**
 * Applies a manager-authorized set of channel membership grants and revocations as one transaction using the standard membership invariants.
 * The batch boundary prevents a partial plugin update and preserves each affected identity's separately targeted documents hint.
 */
export declare function channelMembersUpdate(executor: DrizzleExecutor, input: {
    actorUserId: string;
    chatId: string;
    addUserIds: readonly string[];
    removeUserIds: readonly string[];
}): Promise<{
    hints: MutationHint[];
    userHints: Array<{
        userId: string;
        hint: MutationHint;
    }>;
}>;
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