import { Activity, ActivityCode, Competition, Person, Room } from '@wca/helpers';
/**
 * Gets all rooms in a competition
 * @param wcif
 * @returns
 */
export declare const rooms: (wcif: Competition) => Room[];
export declare const allRoundActivities: (wcif: Competition) => Activity[];
/**
 * Gets all activities in a room
 * @param room
 * @returns
 */
export declare const allChildActivitiesInRoom: (room: Room) => Activity[];
/**
 * Recursively gets all child activities for a parent activity
 * @param activity
 * @returns
 */
export declare const allChildActivities: (activity: Activity) => Activity[];
/**
 * Gets all activities starting with the wcif
 * @param wcif
 * @returns
 */
export declare const findAllActivities: (wcif: Competition) => Activity[];
export declare const isParentActivityCode: (parentActivityCode: ActivityCode, childActivityCode: ActivityCode) => boolean;
export declare const roomByActivity: (wcif: Competition, activityId: number) => Room | undefined;
export declare const activitiesOverlap: (first: Activity, second: Activity) => boolean;
/**
 * Returns a map of activity code to group size for the given activities
 * @param wcif
 * @param assignmentCode
 * @param activities
 * @returns
 */
export declare const groupSizesByActivityCode: (persons: Person[], assignmentCode: string, activities: Activity[]) => Record<string, number>;
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