import { Task } from "fp-ts/lib/Task";
export interface ClaimIdContext {
    sharderCount: number;
    totalCount: number;
}
export interface SharderStore {
    claimId: (ctx: ClaimIdContext) => Task<number | undefined>;
    allClaimed: (totalCount: number) => Task<boolean>;
    /** droff calls this function every 30s for each shard */
    heartbeat?: (shardId: number) => Task<void>;
}
export declare const memoryStore: () => SharderStore;