import type { NativeAcceptanceCriterionProjection, NativeAcceptancePageProjection } from './native-types.js';
export declare const NATIVE_ACCEPTANCE_PAGE_LIMITS: Readonly<{
    maxItems: 16;
    maxTextBytes: 512;
    maxContextItems: 4;
    maxContextItemBytes: 256;
    maxFailedCheckIds: 16;
    maxSerializedBytes: number;
}>;
export declare const NATIVE_ACCEPTANCE_LIMITS: Readonly<{
    maxCriteria: 1024;
}>;
export declare const NATIVE_ACCEPTANCE_EVIDENCE_START_MARKER = "<!-- comet-native:acceptance-evidence:start -->";
export declare const NATIVE_ACCEPTANCE_EVIDENCE_END_MARKER = "<!-- comet-native:acceptance-evidence:end -->";
export type NativeAcceptanceKind = 'brief-example' | 'spec-scenario' | 'spec-must';
export type NativeAcceptanceIdentityMode = 'content-hash' | 'none';
export interface NativeAcceptanceCriterion {
    id: string;
    kind: NativeAcceptanceKind;
    source: string;
    context: string[];
    text: string;
}
export interface NativeAcceptanceEvidenceEntry {
    acceptance_id: string;
    status: 'passed' | 'failed';
    evidence_refs: string[];
    skipped_reason?: string;
}
/** Project a bounded, resumable page without hiding any acceptance ID. */
export declare function projectNativeAcceptancePage(options: {
    criteria: readonly NativeAcceptanceCriterion[];
    acceptanceHash: string;
    cursor?: string | null;
    verificationStatuses?: ReadonlyMap<string, NativeAcceptanceCriterionProjection['verificationStatus']>;
    failedCheckIds?: readonly string[];
}): NativeAcceptancePageProjection;
export declare function normalizeNativeAcceptanceText(value: string): string;
/** Derive criteria from top-level list items in the brief's Acceptance examples section. */
export declare function deriveBriefAcceptanceCriteria(markdown: string, source?: string, maxCriteria?: number, identityMode?: NativeAcceptanceIdentityMode): NativeAcceptanceCriterion[];
/** Derive criteria from explicit Markdown `Scenario:` heading blocks in a target spec. */
export declare function deriveSpecAcceptanceCriteria(markdown: string, source?: string, maxCriteria?: number, identityMode?: NativeAcceptanceIdentityMode): NativeAcceptanceCriterion[];
/**
 * Conservatively derive every substantive specification statement outside Scenario blocks.
 * Scenario blocks are already represented by `spec-scenario`; excluding their body avoids
 * duplicate criteria while prose, numbered requirements, and MUST bullets cannot disappear.
 */
export declare function deriveSpecMandatoryAcceptanceCriteria(markdown: string, source?: string, maxCriteria?: number, identityMode?: NativeAcceptanceIdentityMode): NativeAcceptanceCriterion[];
/** Parse the single fixed acceptance-evidence block from verification Markdown. */
export declare function parseNativeVerificationMachineBlock(markdown: string): NativeAcceptanceEvidenceEntry[];
/** Serialize a validated, deterministic acceptance-evidence block for verification.md. */
export declare function serializeNativeVerificationMachineBlock(entries: readonly unknown[]): string;
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