import type { DappEngineStatus, DappEngineSystemStatus } from './dappEngineModel.ts';
export type DappEngineValidationIssueCode = 'engine.configuration-invalid' | 'engine.status-invalid' | 'engine.configuration-mismatch' | 'engine.reference-invalid' | 'engine.stale-engine' | 'engine.system-unknown' | 'engine.stale-system' | 'engine.system-unavailable' | 'engine.replacement-invalid';
export type DappEngineValidationResult<T> = {
    success: true;
    value: T;
} | {
    issue: {
        code: DappEngineValidationIssueCode;
    };
    success: false;
};
/** Verifies complete configuration coverage without acquiring or resolving any system. */
export declare function validateDappEngineStatus(configurationValue: unknown, statusValue: unknown): DappEngineValidationResult<DappEngineStatus>;
/** Checks an exact incarnation reference. Success does not authorize a write. */
export declare function validateDappEngineSystemReference(statusValue: unknown, referenceValue: unknown): DappEngineValidationResult<DappEngineSystemStatus>;
/** Checks the publication boundary after old teardown and new readiness, never retargeting a reference. */
export declare function validateDappEngineSystemReplacement(previousValue: unknown, replacementValue: unknown): DappEngineValidationResult<DappEngineSystemStatus>;
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