/** Custom message carrying the node's session-start bearings. */
export declare const CONTEXT_INTRO_CUSTOM_TYPE = "crtr-context";
/** Custom message carrying an ambient situational-context update. */
export declare const SITUATIONAL_CONTEXT_CUSTOM_TYPE = "crtr-situational-context";
/** Custom message used when a context-size nudge waits for the next turn. */
export declare const CONTEXT_NUDGE_CUSTOM_TYPE = "crtr-context-nudge";
/** Custom message that opens a review companion's visible transcript. */
export declare const REVIEW_BOUNDARY_CUSTOM_TYPE = "crtr-review-boundary";
/** Generic completion mandate issued by the terminal-node stop guard. */
export declare const STALL_REPROMPT: string;
/** The daemon's parking mandate for an isolated turn. It leaves current truth,
 * supporting material when needed, lasting lessons, and one deferred update;
 * the main conversation remains untouched and resumes without a fresh cycle. */
export declare const PARK_SUMMARY_PROMPT: string;
/** Static recovery prompts shared by the broker producer and display classifier. */
export declare const AUTH_FAULT_RECOVERY_BODY = "Provider credentials were just updated (a new login landed). Your previous turn stopped on a provider authentication failure. Continue from where you left off and retry the work that failed.";
export declare const CONNECTION_FAULT_RECOVERY_BODY = "The network connection is back online. Your previous turn stopped on a connection error (the network was down). Continue from where you left off and retry the work that failed.";
export declare const PROVIDER_FAULT_RECOVERY_BODY = "Your previous turn stopped on a provider fault. Continue from where you left off and retry the work that failed.";
export type ModelFallbackRecoveryReason = 'credential' | 'not-found';
/** Format the stop guard's dynamic structured-output mandate. */
export declare function formatStructuredOutputReprompt(schema: string): string;
/** Keep model-fallback guidance editable without making it a reader contract. */
export declare function formatModelFallbackRecovery(previousModel: string, nextModel: string, reason: ModelFallbackRecoveryReason): string;
export interface GeneratedContextMessageLike {
    role?: string;
    customType?: string;
    content?: unknown;
}
export type CardEntryDisposition = 'report' | 'human-answer' | 'human-canceled';
export interface CardEntry {
    disposition: CardEntryDisposition;
    kind: string;
    body: string;
    ref?: string;
}
export interface CardSender {
    id: string;
    updates: number;
    finished: boolean;
    entries: CardEntry[];
}
/** An already-resolved inbox entry supplied to the pure digest formatter. */
export interface InboxCardEntry {
    kind: string;
    body: string;
    ref?: string;
    disposition?: CardEntryDisposition;
}
/** An already-resolved sender section supplied to the pure digest formatter. */
export interface InboxCardSection {
    id: string;
    entries: readonly InboxCardEntry[];
}
export interface GeneratedCard {
    kind: string;
    facts: Readonly<Record<string, string>>;
    body: string;
    senders: CardSender[];
}
/** Plain text from a generated message's string or text-block content. */
export declare function generatedContextText(message: GeneratedContextMessageLike): string;
/** Wrap a user-role runtime message in its whole-message card envelope. */
export declare function formatCard(kind: string, facts: Record<string, string | number | boolean | undefined>, body: string): string;
/** Wrap a card whose body is DATA, not markup — the only escape on the API
 *  path, so a caller can neither emit a malformed card nor smuggle markup into
 *  one. `formatCard` keeps its raw body for the trusted crouter producers that
 *  deliberately nest markup (bearings blocks, the inbox `<from>`/`<entry>`
 *  grammar `parseInboxBody` depends on). */
export declare function formatDataCard(kind: string, facts: Record<string, string | number | boolean | undefined>, body: string): string;
/** Parse a runtime envelope, with pre-envelope customType compatibility. */
export declare function parseCard(message: GeneratedContextMessageLike): GeneratedCard | null;
/** Explain how an inbox entry's ref is read without guessing its filesystem location. */
export declare function formatInboxRefInstruction(ref: string): string;
/** Format a complete inbox card from report bodies resolved by the caller. */
export declare function formatInboxCard(sections: readonly InboxCardSection[]): string;