import { type KnowledgeAnalysisManifest, type KnowledgeChunk, type NormalizedKnowledgePage, type ProviderExecutionReceiptV1 } from '@devflow-tools/sdk';
export type KnowledgeSemanticFailureCode = 'KNOWLEDGE_EMPTY_ARTIFACT' | 'KNOWLEDGE_PLACEHOLDER_ARTIFACT' | 'KNOWLEDGE_PROVENANCE_INCOMPLETE' | 'KNOWLEDGE_MANIFEST_MISMATCH' | 'KNOWLEDGE_PROVIDER_RECEIPT_INVALID' | 'KNOWLEDGE_PROVIDER_OUTPUT_NOT_READY';
export declare class KnowledgeSemanticOutputError extends Error {
    readonly code: KnowledgeSemanticFailureCode;
    constructor(code: KnowledgeSemanticFailureCode, message: string);
}
export declare function assertKnowledgeProviderReceipt(receipt: ProviderExecutionReceiptV1, expectedRequestHash: string): void;
export declare function assertKnowledgeSemanticOutput(page: NormalizedKnowledgePage, chunks: KnowledgeChunk[], manifest: KnowledgeAnalysisManifest): void;
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