/**
 * Runtime Assertions Engine
 *
 * Provides:
 * - evaluateRuntimeAssertions: Evaluates serial output against expected and rejected patterns.
 */
/**
 * Input parameters for runtime assertion evaluation.
 */
export interface RuntimeAssertionInput {
    serialOutput: string;
    expectAll?: string[];
    rejectPatterns?: string[];
    stabilityWindowSeconds?: number;
    secondsSinceLastOutput?: number;
}
/**
 * Structured runtime assertion result.
 */
export interface RuntimeAssertionResult {
    matchedExpectations: string[];
    unmatchedExpectations: string[];
    rejectedPatterns: string[];
    runtimeFailures: string[];
    stabilityAchieved: boolean;
}
/**
 * Evaluates serial output assertions and built-in runtime failure signatures.
 *
 * @param input - Assertion request and serial output payload.
 * @returns Structured runtime assertion result.
 */
export declare function evaluateRuntimeAssertions(input: RuntimeAssertionInput): RuntimeAssertionResult;
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