Interface IConsensusEngine

interface IConsensusEngine {
    propose(
        proposal: {
            id?: string;
            title: string;
            description: string;
            algorithm:
                | "simple_majority"
                | "supermajority"
                | "unanimous"
                | "proof_of_learning"
                | "opinion_wise"
                | "higher_order";
            timeout?: number;
            requiredVoters?: string[];
            metadata?: Record<string, unknown>;
            createdAt?: string;
        },
    ): Promise<Result<string, ConsensusError>>;
    vote(
        proposalId: string,
        agentId: string,
        vote: {
            decision: "approve" | "reject" | "abstain";
            reasoning: string;
            confidence: number;
            conditions?: string[];
            rejectionCategories?: (
                | "YAGNI"
                | "DRY_VIOLATION"
                | "OVER_ENGINEERING"
                | "SCOPE_CREEP"
                | "SECURITY_RISK"
                | "MISALIGNED"
                | "INSUFFICIENT_EVIDENCE"
            )[];
            findings?: {
                summary: string;
                location: string;
                severity: "low"
                | "medium"
                | "high"
                | "critical";
                gate: {
                    reread_cited_line: "failed" | "skipped" | "passed";
                    traced_call_path: "failed" | "skipped" | "passed";
                    named_assertion: string;
                    ruled_out_language_non_issue: "failed" | "skipped" | "passed";
                };
                claim: string;
            }[];
            timestamp?: string;
        },
    ): Promise<Result<void, ConsensusError>>;
    getResult(
        proposalId: string,
    ): Promise<Result<ConsensusResult, ConsensusError>>;
    close(proposalId: string): Promise<Result<ConsensusResult, ConsensusError>>;
    getMetrics(): ConsensusMetrics;
}