import { ApiSigningKeyCredentials } from '../../backend/auth';
export declare class ApiKeyNotUsableError extends Error {
    readonly key: ApiSigningKeyCredentials;
    constructor(key: ApiSigningKeyCredentials, options?: {
        cause?: unknown;
    });
}
export declare class ApiKeyRequestError extends Error {
    readonly status?: number;
    readonly errorCode?: string;
    constructor(message: string, status?: number, errorCode?: string, options?: {
        cause?: unknown;
    });
}
export declare function toApiKeyRequestError(cause: unknown): unknown;