import type { DeliveryLearningExportDocument } from './types.js';
export type LearningCommand = {
    readonly kind: 'help';
} | {
    readonly kind: 'status';
} | {
    readonly kind: 'explain';
} | {
    readonly kind: 'export';
} | {
    readonly kind: 'pause';
} | {
    readonly kind: 'resume';
} | {
    readonly kind: 'rollback-confirm';
    readonly preferenceKey: DeliveryT1PreferenceKey;
} | {
    readonly kind: 'forget-confirm';
} | {
    readonly kind: 'forget-prompt';
} | {
    readonly kind: 'invalid';
};
export declare const learningCommandUsage: string;
/** Closed Host catalog subset that owner rollback is allowed to address. */
export declare const deliveryT1PreferenceKeys: readonly ["response.verbosity", "response.structure", "response.language", "response.explanation_depth", "suggestion.frequency", "recommendation.ranking"];
export type DeliveryT1PreferenceKey = typeof deliveryT1PreferenceKeys[number];
export declare const deliveryT1PreferenceValues: Readonly<{
    'response.verbosity': readonly string[];
    'response.structure': readonly string[];
    'response.language': readonly string[];
    'response.explanation_depth': readonly string[];
    'suggestion.frequency': readonly string[];
    'recommendation.ranking': readonly string[];
}>;
/** Serialize only an already-validated export receipt with stable recursive key ordering. */
export declare function serializeLearningExport(document: Readonly<DeliveryLearningExportDocument>): string;
/** Parse a deliberately closed, case-sensitive owner control grammar. */
export declare function parseLearningCommand(rawInput: string): LearningCommand;
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