import type { BusEvent } from './types.js';
/** How many times one (scope, path) failure may refuse a completion. */
export declare const MAX_REFUSALS = 2;
export interface FailedWrite {
    role: string;
    path: string;
    reason: string;
    /** "refused" for a policy/sandbox denial, else "failed". */
    kind: 'refused' | 'failed';
}
export declare class WriteLedger {
    private bases;
    private pending;
    private failed;
    private refusals;
    /** @param bases directories a relative path may have been written against. */
    constructor(bases: () => string[]);
    private abs;
    observe(e: BusEvent): void;
    private fail;
    /** Failed writes with no later success whose file is still missing/empty. */
    unresolved(role?: string): FailedWrite[];
    private landed;
    /** Writes to refuse a completion over: unresolved, not acknowledged in
     *  `report`, and still under the refusal cap. Counts the refusal. */
    private due;
    /** org_task_done by `role`: a refusal message, or null to allow. */
    checkTaskDone(role: string, result: string | undefined): string | null;
    /** An `achieved` org_complete: a refusal message, or null to allow. */
    checkRunAchieved(summary: string): string | null;
}
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