/**
 * @param {unknown} error
 * @returns {error is RuntimeIncumbentPreservedError}
 */
export function isRuntimeIncumbentPreservedError(error: unknown): error is RuntimeIncumbentPreservedError;
/**
 * @param {unknown} error
 * @returns {error is RuntimeRecoveryFailedError}
 */
export function isRuntimeRecoveryFailedError(error: unknown): error is RuntimeRecoveryFailedError;
/**
 * A candidate runtime rejected an activation transaction while leaving the
 * existing incumbent authoritative. Automatic runtime restoration must not
 * redeploy that incumbent because doing so can destroy state the failed
 * transaction deliberately preserved.
 */
export class RuntimeIncumbentPreservedError extends Error {
    /**
     * @param {string} message
     * @param {{cause?: unknown, recovery?: import('#types').GenerationTransitionRecovery}} [opts]
     */
    constructor(message: string, { cause, recovery }?: {
        cause?: unknown;
        recovery?: import("#types").GenerationTransitionRecovery;
    });
    /** @type {true} */
    incumbentRuntimePreserved: true;
    /** @type {import('#types').GenerationTransitionRecovery|undefined} */
    recovery: import("#types").GenerationTransitionRecovery | undefined;
}
/** A runtime owner attempted its bounded recovery but could not verify authority. */
export class RuntimeRecoveryFailedError extends Error {
    /**
     * @param {string} message
     * @param {{cause?: unknown, recovery: Record<string, any>}} opts
     */
    constructor(message: string, { cause, recovery }: {
        cause?: unknown;
        recovery: Record<string, any>;
    });
    /** @type {true} */
    runtimeRecoveryAttempted: true;
    /** @type {Record<string, any>} */
    recovery: Record<string, any>;
}
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