import { type InterventionCapabilityDeclaration, type InterventionSourceKind, type NormalizedInterventionRecord } from './types/intervention-evidence-contract.js';
export interface NormalizedInterventionBatch {
    evidenceScopeId: string;
    sourceKind: InterventionSourceKind;
    adapterVersion: string;
    recordedAt: string;
    records: NormalizedInterventionRecord[];
    capabilityDeclarations: InterventionCapabilityDeclaration[];
}
export type InterventionNormalization = {
    ok: true;
    batch: NormalizedInterventionBatch;
} | {
    ok: false;
    reason: string;
};
/** Deterministic key minting for producers: joins parts with '|', mapping absent parts to '-'. */
export declare function mintObservationKey(parts: readonly (string | undefined)[]): string;
/** Canonical JSON: recursively key-sorted, no whitespace — stable across replays. */
export declare function canonicalJson(value: unknown): string;
export declare function computeEvidenceId(sourceKind: string, sourceLocator: string, observationKey: string): string;
export declare function computeRecordDigest(record: Omit<NormalizedInterventionRecord, 'recordDigest'>): string;
/**
 * Validate and normalize one evidence batch. Never throws; the first
 * validation failure is returned as a stable reason string.
 */
export declare function normalizeInterventionEvidenceBatch(raw: unknown): InterventionNormalization;
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