import type { EndpointKind } from '@xopcai/endpoint-tools-protocol';
export interface EndpointPrincipal {
    id: string;
    kind: EndpointKind;
    displayName: string;
    platform: string;
    publicKey: string;
    createdAt: number;
    lastSeenAt?: number;
    revokedAt?: number;
}
export declare function createEndpointPrincipal(principal: Omit<EndpointPrincipal, 'createdAt' | 'lastSeenAt' | 'revokedAt'>): EndpointPrincipal;
export declare function getEndpointPrincipal(id: string): EndpointPrincipal | undefined;
export declare function listEndpointPrincipals(): EndpointPrincipal[];
export declare function touchEndpointPrincipal(id: string, seenAt?: number): void;
export declare function bindEndpointPrincipal(endpointId: string, principalId: string, boundAt?: number): boolean;
export declare function revokeEndpointPrincipal(id: string, revokedAt?: number): boolean;