import { TableOutput } from '../schema/tables/TableOutput';
/**
 * Fields that identify an output as wallet-managed BRC-29 change.
 *
 * `type: 'P2PKH'` is historical terminology. In this storage model it does
 * not merely describe the locking script. It selects the wallet's BRC-29
 * unlocking path, so the accompanying derivation fields are also required.
 */
export declare const managedChangeOutputFields: {
    readonly type: 'P2PKH';
    readonly change: true;
    readonly providedBy: 'storage';
    readonly purpose: 'change';
};
/**
 * True when an output has all metadata required to use the wallet-managed
 * BRC-29 signing path. `senderIdentityKey` is optional: wallet-created change
 * uses the client's change public key when it is absent, while received
 * BRC-29 payments record the sender's identity key.
 */
export declare function isManagedChangeOutput(output: TableOutput | undefined): output is TableOutput;
/**
 * True when managed change is currently eligible for automatic allocation.
 */
export declare function isAutoSpendableChangeOutput(output: TableOutput | undefined): output is TableOutput;
//# sourceMappingURL=managedChange.d.ts.map