import { type DocProblem } from './errors.js';
import type { DocContract } from './types.js';
export declare const TYPE_NAME: RegExp;
export declare const RESERVED_TYPES: string[];
export declare const MAX_DOCUMENT_BYTES: number;
export declare const DEFAULT_MAX_PUBLISH_ATTEMPTS = 3;
export declare const DEFAULT_MAX_CONSISTENCY_REFUSALS = 5;
/** Every reason the contract is invalid (all of them, with paths); empty when it is valid. */
export declare function validateContract(raw: unknown): DocProblem[];
/** The validated contract with every default filled in, deep-copied. Throws a DocError listing all problems. */
export declare function effectiveContract(raw: unknown): DocContract;
export interface ContractRevision {
    /** sha-256 lowercase hex (64 characters) of `canonical`. */
    revision: string;
    /** The exact text that was hashed: persist it as the immutable snapshot. */
    canonical: string;
    contract: DocContract;
}
/** The revision of a contract (validated, defaults filled, canonicalized, hashed); see the file header. */
export declare function contractRevision(raw: unknown): ContractRevision;
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