import { z } from "zod";
export declare const PairIdSchema: z.ZodString;
export declare const MemberIdSchema: z.ZodString;
export declare const InviteTokenSchema: z.ZodString;
export declare const NamespaceSchema: z.ZodDefault<z.ZodString>;
export declare const KeySchema: z.ZodString;
export type PairId = z.infer<typeof PairIdSchema>;
export type MemberId = z.infer<typeof MemberIdSchema>;
export type InviteToken = z.infer<typeof InviteTokenSchema>;
export declare const MemberRoleSchema: z.ZodEnum<["owner", "member"]>;
export type MemberRole = z.infer<typeof MemberRoleSchema>;
export interface PairRecord {
    pairId: PairId;
    displayName: string | null;
    createdAt: string;
    schemaVersion: number;
}
export interface MemberRecord {
    memberId: MemberId;
    pairId: PairId;
    displayName: string | null;
    joinedAt: string;
    leftAt: string | null;
    role: MemberRole;
}
export interface InviteRecord {
    inviteToken: InviteToken;
    pairId: PairId;
    inviterMemberId: MemberId;
    inviteeHint: string | null;
    expiresAt: string;
    acceptedAt: string | null;
    acceptedByMemberId: MemberId | null;
}
export interface MemberStateRow {
    memberId: MemberId;
    pairId: PairId;
    key: string;
    value: unknown;
    validFrom: string;
    validTo: string | null;
}
export interface PairStateRow {
    pairId: PairId;
    namespace: string;
    key: string;
    value: unknown;
    writtenByMemberId: MemberId;
    validFrom: string;
    validTo: string | null;
    version: number;
}
export interface Conflict {
    pairId: PairId;
    namespace: string;
    key: string;
    candidates: PairStateRow[];
}
export interface Resolution {
    pairId: PairId;
    namespace: string;
    key: string;
    winnerVersion: number;
}
export interface CreatePairOptions {
    creatorMemberId: MemberId;
    displayName?: string | null | undefined;
}
export interface InviteMemberOptions {
    pairId: PairId;
    inviterMemberId: MemberId;
    inviteeHint?: string | null | undefined;
    ttlSeconds?: number | undefined;
}
export interface AcceptInviteOptions {
    inviteToken: InviteToken;
    memberId: MemberId;
    displayName?: string | null | undefined;
}
export declare class TenantPairError extends Error {
    readonly code: string;
    constructor(code: string, message: string);
}
export declare const SCHEMA_VERSION = 1;
export declare const DEFAULT_INVITE_TTL_SECONDS: number;
export declare const DEFAULT_NAMESPACE = "default";
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