export interface RemoveWorkspaceMemberFromSubtreeProps {
    workspaceId: string;
    targetUserId: string;
}
/**
 * One descendant the subtree sweep did NOT clear, where the target user still
 * holds a direct membership.
 *
 * `id` / `name` are masked TOGETHER: an entry the acting user may see carries
 * both, and one they may not carries `null` for both — the sweep reports THAT a
 * membership survived without disclosing the existence or name of a sealed
 * sub-workspace the actor has no authority over (the same sealing fence the
 * descendant roster read applies). Modelled as a discriminated union so a
 * `null` check on `id` narrows `name` too.
 */
export type SkippedWorkspace = {
    id: string;
    name: string;
    /** Why it was skipped. `out-of-reach`: the actor's authority does not extend there. */
    reason: "out-of-reach";
} | {
    id: null;
    name: null;
    /** Why it was skipped. `out-of-reach`: the actor's authority does not extend there. */
    reason: "out-of-reach";
};
export interface RemoveWorkspaceMemberFromSubtreeResponse {
    removedCount: number;
    removed: {
        workspaceId: string;
        userId: string;
    }[];
    /**
     * How many descendant memberships the target RETAINED because the sweep could
     * not reach them. Always `0` for an owner / ancestor-owner / privileged key.
     * A non-zero value means the offboarding is PARTIAL — never conclude a user is
     * fully removed from `removedCount` alone.
     */
    skippedCount: number;
    /** One entry per retained membership; `skippedCount === skipped.length`. */
    skipped: SkippedWorkspace[];
}
/**
 * Remove the target user's direct memberships on this workspace AND every
 * descendant. Requires `remove-member` (rank-bounded per node). Blocks with 409
 * `workspace/owns-descendants` if the user OWNS any descendant workspace —
 * transfer or delete those first.
 *
 * A NON-owner's sweep can be PARTIAL: it stops at sealed sub-workspaces. Always
 * check `skippedCount` / `skipped` before treating someone as fully offboarded.
 */
declare function useRemoveWorkspaceMemberFromSubtree(): (props: RemoveWorkspaceMemberFromSubtreeProps) => Promise<RemoveWorkspaceMemberFromSubtreeResponse>;
export default useRemoveWorkspaceMemberFromSubtree;