import { type DebtChangeAction } from '../core/debt-transition';
import type { Debt, SprintFile } from '../types';
import { type RemediationPlan } from './plan';
import type { ChangeDebtOperation, RemediationManifestV1 } from './protocol';
export declare function debtOperation(sprint: SprintFile, action: DebtChangeAction, after: Debt, reason: string, index?: number): ChangeDebtOperation;
export declare function debtManifest(scope: string, sprint: SprintFile, operation: ChangeDebtOperation): RemediationManifestV1;
export declare function debtEvolution(scope: string, sprint: SprintFile, allowPreparedDebtWrite?: boolean): import("./plan").ScopeEvolution | null;
/** Explicitly explain only observed debt evolution; no edits to historical artifacts or invented actor history. */
export declare function planDebtRecovery(scope: string, live: SprintFile, reason: string): RemediationPlan | null;
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