export type OwnerTaskPhase = 'progress' | 'done' | 'blocked';
export type OwnerTaskTerminalState = 'closed' | 'expired' | 'revoked';
export interface OwnerTaskRoute {
    requestId: string;
    contact: string;
    wireId: string;
}
interface PendingReport {
    digest: string;
    phase: OwnerTaskPhase;
    chars: number;
    bytes: number;
}
export interface OwnerTaskRecord extends OwnerTaskRoute {
    id: string;
    createdAt: number;
    expiresAt: number;
    status: 'open' | 'sending' | 'uncertain';
    sequence: number;
    reportCount: number;
    lastReportAt?: number;
    digests: string[];
    pending?: PendingReport;
}
export declare const OWNER_TASK_TTL_MS: number;
export declare const OWNER_TASK_MAX_OPEN = 32;
export declare const OWNER_TASK_MAX_PER_OWNER = 8;
export declare const OWNER_TASK_MAX_REPORTS = 20;
export declare const OWNER_TASK_REPORT_MIN_INTERVAL_MS = 5000;
/**
 * Durable proactive-task routing. It deliberately stores no report body: only
 * the authenticated route, bounded hashes/counters, and delivery state.
 */
export declare class OwnerTaskState {
    private readonly path;
    private tasks;
    private tombstones;
    private corruptReason?;
    constructor(path: string);
    integrity(): {
        ok: boolean;
        error?: string;
    };
    open(route: OwnerTaskRoute, now?: number): OwnerTaskRecord;
    route(taskId: string, now?: number): OwnerTaskRecord;
    beginReport(taskId: string, phase: OwnerTaskPhase, digest: string, chars: number, bytes: number, now?: number): OwnerTaskRecord;
    delivered(taskId: string, digest: string, terminal: boolean, now?: number): number;
    uncertain(taskId: string, digest: string): void;
    revoke(contact: string, now?: number): number;
    cleanup(now?: number, effectiveOwners?: Set<string>): number;
    private findOpen;
    private remove;
    private mutate;
    private persist;
    private assertHealthy;
    private validTask;
    private validPending;
    private validTombstone;
}
export declare const ownerTaskDigest: (phase: OwnerTaskPhase, message: string) => string;
export declare const ownerTaskAuditId: (value: string) => string;
export {};