/**
 * @todo Example reserved keys
 */
declare const ReservedContextKeys: readonly ["caseId", "caseNumber"];
export type ReservedContextKey = (typeof ReservedContextKeys)[number];
export declare class ReservedContextKeyError extends Error {
    constructor(key: ReservedContextKey);
}
export declare class UnreservedContextKeyError extends Error {
    constructor(key: ReservedContextKey);
}
export declare function isReservedContextKey(contextKey: string): contextKey is ReservedContextKey;
export {};
