import { AgentDecisionReceipt, AgentTool, ReputationLedgerStats, ReputationScore } from '../types.js';
export declare class ReputationLedger {
    private receipts;
    private scores;
    private keyPairs;
    private ledgerHash;
    private initialized;
    init(): Promise<void>;
    /** Sign and record a decision. Returns receipt with signature. */
    sign(input: {
        agentTool: AgentTool;
        agentVersion: string;
        projectId: string;
        decision: string;
        category: string;
        confidence: number;
    }): Promise<AgentDecisionReceipt>;
    /** Record the outcome for a prior decision (correctness verdict). */
    recordOutcome(receiptId: string, verdict: 'correct' | 'incorrect' | 'partial'): Promise<boolean>;
    /** Verify a receipt's signature against its stored public key. */
    verify(receipt: AgentDecisionReceipt): Promise<boolean>;
    /** Get reputation for an agent (across all versions) or specific agent+version. */
    getScore(agentTool: AgentTool, agentVersion?: string): ReputationScore | null;
    /** Export reputation as a portable JSON suitable for sharing. */
    exportPortable(): {
        agents: ReputationScore[];
        ledgerHash: string;
        generatedAt: string;
    };
    /** Generate a shields.io-compatible badge line for a README. */
    badge(agentTool: AgentTool, agentVersion?: string): string | null;
    stats(): ReputationLedgerStats;
    private ensureKeyPair;
    private keyFor;
    private blankScore;
    private updateScoreForReceipt;
    private persistScores;
    private persistKeys;
}
export declare function getReputationLedger(): ReputationLedger;
export declare function resetReputationLedgerForTests(): void;
//# sourceMappingURL=reputation-ledger.d.ts.map