import type { CommandResult, SignalEnvelope } from '@opensip-cli/contracts';
import type { ReportFailureDetail } from '@opensip-cli/core';
export declare function assertCommandResult(value: unknown): asserts value is CommandResult;
export declare function assertSignalEnvelope(value: unknown): asserts value is SignalEnvelope;
export declare function assertReportFailureDetail(value: unknown): ReportFailureDetail;
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