/**
 * Receipt → HTML. Presentation only: no files, no network, no schema change.
 * Demo /proof and the console tab both call this. A second copy will drift.
 */
import type { Receipt, ReceiptChainCheck, PolicyDecision } from './receipt.js';
export declare function wantsReceiptHtml(accept: string | undefined, format?: string | null): boolean;
export declare function serializeReceiptJson(value: unknown): string;
export interface ReceiptViewOperation {
    request: string;
    policy: PolicyDecision;
    rowsReturned?: number | null;
    maskedCount?: number | null;
    sample?: string;
    reason?: string;
}
export type AnchorDisplay = 'pending' | 'unverified' | 'verified';
export interface ReceiptViewAnchor {
    log?: string;
    state: 'pending' | 'bitcoin';
    ref?: string;
    /** What the page may print. Absent + claimed bitcoin → unverified. */
    display?: AnchorDisplay;
}
/** Presentation document. Not a receipt field and not a LiveProof schema. */
export interface ReceiptView {
    title: string;
    generatedAt: string;
    limitations: string[];
    claim?: string;
    operations: ReceiptViewOperation[];
    chain: {
        seq: number | string;
        entries?: number | string;
        head: string;
    };
    chainIntegrity?: ReceiptChainCheck;
    signature: {
        alg: string;
        keyId: string;
        meaning: boolean;
    } | null;
    signatureAbsentNote?: string;
    publicKey: string | null;
    verify: string;
    anchor: ReceiptViewAnchor | null;
    jsonHref?: string;
    /** Presentation only. Same language as model.source — never "verified". */
    destination?: {
        value: string | null;
        sourceNote: string;
    };
}
/** Structural input for the demo /proof payload. Lives here so nexus does not keep a renderer. */
export interface ProofLike {
    generatedAt: string;
    engine: {
        name: string;
        version: string;
    };
    operations: ReceiptViewOperation[];
    chain: {
        seq: number;
        head: string;
        entries: number;
    };
    signature: {
        alg: string;
        keyId: string;
        value?: string;
    } | null;
    publicKey: string | null;
    signatureMeaning: boolean;
    anchor: ReceiptViewAnchor | null;
    /** Set only after sidecar OTS verification. */
    anchorVerified?: boolean;
    verify: string;
    claim: string;
    limitations: string[];
}
export declare const RECEIPT_VIEW_CLAIM = "This record shows it was not altered, deleted, reordered or backdated after the fact. It does not prove it was correct at the moment it was created.";
export declare function presentKnownText(text: string): string;
export declare function resolveAnchorDisplay(anchor: {
    state: string;
} | null | undefined, opts?: {
    verified?: boolean;
    display?: AnchorDisplay;
}): AnchorDisplay | null;
export declare function proofToView(proof: ProofLike): ReceiptView;
export interface ReceiptToViewExtras {
    publicKey?: string | null;
    verify?: string;
    entries?: number;
    chainIntegrity?: ReceiptChainCheck;
    jsonHref?: string;
    limitations?: string[];
    claim?: string;
    /** Sidecar OTS result. Absent = treat claimed bitcoin as unverified. */
    anchorDisplay?: AnchorDisplay;
}
export declare function receiptToView(receipt: Receipt, extras?: ReceiptToViewExtras): ReceiptView;
export declare function renderReceiptHtml(view: ReceiptView, opts?: {
    mode?: 'document' | 'fragment';
}): string;
/** @deprecated name kept for the demo route; same function. */
export declare const renderProofHtml: (proof: ProofLike) => string;
export declare const wantsProofHtml: typeof wantsReceiptHtml;
export declare const serializeProofJson: typeof serializeReceiptJson;
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