import type { LedgerFacts } from '../workflow/workflow-inflight-probe.js';
export interface DispatchLedgerInput {
    readonly projectRoot: string;
    readonly sessionId: string;
}
/**
 * Read one session's dispatch ledger.
 *
 * `absent` when the session has no ledger at all (no dispatch was ever
 * registered), `unreadable` when the index is there but cannot be parsed, and
 * `readable` with one fact per row otherwise.
 */
export declare function readDispatchLedgerFacts(input: DispatchLedgerInput): LedgerFacts;