import { ActualAssignment, Username } from '../../core/index.js';
import { MembershipScope } from './soql.js';
/** Split a list into consecutive batches. An empty list yields no batches, so it asks nothing. */
export declare function batched<T>(values: T[]): T[][];
/**
 * One scope per batch, each carrying a single clause. The query ORs its clauses together, so
 * asking them one at a time and unioning the answers reads the same rows, in as many
 * requests as the widest clause needs.
 */
export declare function splitMembershipScope(scope: MembershipScope): MembershipScope[];
/**
 * The union of the batches, deduped by record id. One record can satisfy two clauses at
 * once (held on a managed target, by a managed user), and splitting the clauses is what
 * turns that into two rows where the single query returned one.
 */
export declare function distinctAssignments(assignments: ActualAssignment[]): ActualAssignment[];
/**
 * The batches to query for a username filter. Undefined is the whole org rather than an
 * empty selection, so it stays one query, with no username clause in it.
 */
export declare function usernameBatches(usernames: Username[] | undefined): (Username[] | undefined)[];
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