export type PairingStage = "qr_ready" | "challenge_requested" | "challenge_received" | "approved" | "rejected" | "expired";
export interface PairingCapability {
    capabilityId: string;
    pathPrefix: string;
    targetId: string;
    expiresAtMs: number;
    maxUses: number;
}
export interface PairingBootstrap {
    profile: "mesh.pairing.v1";
    sessionId: string;
    capability: PairingCapability;
    requesterId: string;
}
export interface PairingScopedQueryRequest {
    requestId: string;
    requesterId: string;
    path: string;
    dataBase64: string;
    capability: PairingCapability;
}
export interface PairingScopedQueryReply {
    requestId: string;
    responderId: string;
    dataBase64: string;
    capabilityId: string;
}
export declare function pairingSessionPrefix(sessionId: string): string;
export declare function pairingCapabilityId(sessionId: string): string;
export declare function pairingChallengePath(sessionId: string): string;
export declare function pairingApprovalPath(sessionId: string): string;
export declare function pairingRejectPath(sessionId: string): string;
export declare function createPairingCapability(sessionId: string, targetId: string, expiresAtMs: number, maxUses?: number): PairingCapability;
export declare function createPairingBootstrap(sessionId: string, requesterId: string, targetId: string, expiresAtMs: number, maxUses?: number): PairingBootstrap;
export declare function createPairingChallengeRequest(requestId: string, requesterId: string, sessionId: string, targetId: string, challengeBase64: string, expiresAtMs: number, maxUses?: number): PairingScopedQueryRequest;
export declare function createPairingApprovalReply(requestId: string, responderId: string, sessionId: string, approvalBase64: string): PairingScopedQueryReply;
export declare function pairingStageFromReply(approved: boolean, options?: {
    expired?: boolean;
}): PairingStage;
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