import type { ClaimedTask } from '../types';
export interface ClaimedTaskRef {
    host: string;
    id: string;
    claimedEpoch: number;
}
export interface ClaimDueTasksBatch {
    host: string;
    taskTypes: string[];
    lookaheadMs: number;
    leaseMs: number;
    batchSize: number;
}
export interface ExecutorTaskStore {
    claimDueTasks(batch: ClaimDueTasksBatch): Promise<ClaimedTask[]>;
    beginDispatch(claim: ClaimedTaskRef, leaseMs: number): Promise<number>;
    markDispatched(claim: ClaimedTaskRef): Promise<number>;
    completeTask(claim: ClaimedTaskRef): Promise<number>;
    failTaskTerminal(claim: ClaimedTaskRef, errorMessage: string): Promise<number>;
    rescheduleTask(claim: ClaimedTaskRef, backoffMs: number, errorMessage: string): Promise<number>;
    releaseClaim(claim: ClaimedTaskRef): Promise<number>;
}