import { Operation } from './Operation.mjs';
/**
 *
 *  Represents a short-lived token that authorizes a single privileged operation (e.g. group
 *  transfer).
 *  The token is stored as a hash rather than in plain text.
 *  /
 */
export declare class OperationToken {
    /**
     *
     *  The hash of the operation token.
     */
    tokenHash: string;
    /**
     *
     *  The epoch-millisecond timestamp at which the token was created.
     */
    creationTime: number;
    /**
     *
     *  The duration in seconds for which the token remains valid after creation.
     */
    validity: number;
    /**
     *
     *  The specific operation this token is intended to authorize.
     */
    operation: Operation;
    /**
     *
     *  An optional human-readable description of the token's purpose.
     */
    description: string | undefined;
    constructor(partial: Partial<OperationToken> & Pick<OperationToken, "tokenHash" | "creationTime" | "validity" | "operation">);
    toJSON(): object;
    static fromJSON(json: any, ignoreUnknownKeys?: boolean, path?: Array<string>): OperationToken;
}