export declare const ENTRY_KINDS: readonly ["fact", "decision", "lesson", "preference", "reference"];
export declare const ENTRY_STATUSES: readonly ["candidate", "verified", "superseded"];
export declare const TRUST_LEVELS: readonly ["untrusted", "user_asserted", "source_verified", "system_verified"];
export type EntryKind = (typeof ENTRY_KINDS)[number];
export type EntryStatus = (typeof ENTRY_STATUSES)[number];
export type TrustLevel = (typeof TRUST_LEVELS)[number];
export type JsonObject = {
    [key: string]: JsonValue;
};
export type JsonValue = null | boolean | number | string | JsonValue[] | JsonObject;
export interface ValidatedRecordInput {
    workspace: string;
    kind: EntryKind;
    status: EntryStatus;
    title: string;
    body: string;
    summary: string | null;
    scope: JsonObject;
    provenance: JsonObject;
    trustLevel: TrustLevel;
    confidence: number;
    tags: string[];
    createdBy: string;
    actor: string;
}
export type EntryRevisionHashInput = Pick<ValidatedRecordInput, 'kind' | 'title' | 'body' | 'summary' | 'scope' | 'provenance' | 'tags'>;
/** Compare strings by ECMAScript UTF-16 code units, independent of the host locale. */
export declare function compareCanonicalStrings(left: string, right: string): number;
/** Return the de-duplicated persisted tag order used by all new revision hashes. */
export declare function canonicalTagOrder(tags: readonly string[]): string[];
/** Serialize JSON values with recursively sorted object keys and no insignificant whitespace. */
export declare function canonicalJson(value: unknown): string;
export declare function canonicalContentHash(value: unknown): string;
/** Hash revision content with the current locale-independent persisted tag order. */
export declare function canonicalEntryRevisionContentHash(input: EntryRevisionHashInput): string;
export declare function requireWorkspace(value: unknown): string;
export declare function validateRecordInput(value: unknown): ValidatedRecordInput;
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