/**
 * Claims store — claim/claimant types and the file-backed claims.json
 * persistence shared by the claims_* MCP tool modules (ADR-016).
 *
 * Registered through `claimsTools` in claims-tools.ts, which keeps the
 * registration order.
 */
export interface Claimant {
    type: 'human' | 'agent';
    userId?: string;
    name?: string;
    agentId?: string;
    agentType?: string;
}
export type ClaimStatus = 'active' | 'paused' | 'handoff-pending' | 'review-requested' | 'blocked' | 'stealable' | 'completed';
export type StealReason = 'overloaded' | 'stale' | 'blocked-timeout' | 'voluntary';
export interface IssueClaim {
    issueId: string;
    claimant: Claimant;
    claimedAt: string;
    status: ClaimStatus;
    statusChangedAt: string;
    expiresAt?: string;
    handoffTo?: Claimant;
    handoffReason?: string;
    blockReason?: string;
    progress: number;
    context?: string;
}
interface ClaimsStore {
    claims: Record<string, IssueClaim>;
    stealable: Record<string, {
        reason: StealReason;
        stealableAt: string;
        preferredTypes?: string[];
        progress: number;
        context?: string;
    }>;
    contests: Record<string, {
        originalClaimant: Claimant;
        contestedAt: string;
        reason: string;
    }>;
}
export declare function loadClaims(): ClaimsStore;
export declare function saveClaims(store: ClaimsStore): void;
export declare function formatClaimant(claimant: Claimant): string;
export declare function parseClaimant(str: string): Claimant | null;
export {};
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