export declare class ResourceConflictError extends Error {
    constructor(controller: string, key: string);
}
export declare class ResourceNotFoundError extends Error {
    constructor(controller: string, key: string);
}
export declare class EffectRequestConflictError extends Error {
    constructor(key: string);
}
export declare class WorkflowRequestConflictError extends Error {
    constructor(key: string);
}