import type { Database } from "better-sqlite3";
export interface VoiceTranscriptInput {
    talkSessionId: string;
    browserInstanceId: string;
    credentialGeneration: number;
    providerItemId: string;
    providerEventId: string;
    transcript: string;
    recordedAt: number;
}
export interface VoiceTranscript extends VoiceTranscriptInput {
    inputOrdinal: number;
}
export interface ApprovalChallenge {
    id: string;
    talkSessionId: string;
    operatorPrincipal: string;
    browserInstanceId: string;
    credentialGeneration: number;
    prepareProviderCallId: string;
    requestFingerprint: string;
    preparedAfterOrdinal: number;
    todoId: string;
    approvalId: string;
    approvalFingerprint: string;
    scopeJson: string;
    createdAt: number;
    expiresAt: number;
    status: "pending" | "committed" | "expired";
    committedAt: number | null;
}
export interface ApprovalAudit {
    id: string;
    challengeId: string;
    talkSessionId: string;
    operatorPrincipal: string;
    browserInstanceId: string;
    credentialGeneration: number;
    providerCallId: string;
    providerToolItemId: string | null;
    providerToolEventId: string | null;
    providerTranscriptItemId: string | null;
    providerTranscriptEventId: string | null;
    requestFingerprint: string;
    transcript: string | null;
    outcome: "committed" | "refused";
    code: string;
    result: string;
    createdAt: number;
}
export declare class TalkApprovalRepository {
    private readonly database;
    constructor(database: Database);
    transaction<T>(work: () => T): T;
    recordTranscript(input: VoiceTranscriptInput): VoiceTranscript;
    getTranscript(talkSessionId: string, generation: number, providerItemId: string): VoiceTranscript | null;
    createChallenge(input: Omit<ApprovalChallenge, "id" | "status" | "committedAt">): {
        challenge: ApprovalChallenge;
        replayed: boolean;
    };
    findChallengeByCall(talkSessionId: string, generation: number, providerCallId: string): ApprovalChallenge | null;
    getChallenge(id: string): ApprovalChallenge | null;
    markCommitted(id: string, committedAt: number): boolean;
    findAuditByCall(talkSessionId: string, generation: number, providerCallId: string): ApprovalAudit | null;
    committedTranscriptWasUsed(talkSessionId: string, generation: number, providerItemId: string): boolean;
    recordAudit(input: Omit<ApprovalAudit, "id">): ApprovalAudit;
    listAudit(challengeId: string): ApprovalAudit[];
}
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