import { type ValidCreateActionArgs } from '@bsv/sdk/wallet/validationHelpers';
export declare const BRC177_NO_SEND_EXPIRY_PREFIX = "p nosend expiry ";
export declare const BRC177_NO_SEND_MODULE_PREFIX = "p nosend ";
export type Brc177NoSendExpiryMode = 'seconds' | 'timestamp' | 'blockheight';
export interface Brc177NoSendExpiry {
    mode: Brc177NoSendExpiryMode;
    value: number;
    label: string;
}
export type Brc177NoSendExpiryState = 'preparing' | 'unsigned' | 'signed' | 'revocation-requested' | 'broadcast' | 'reclaiming' | 'reclaimed' | 'target-won' | 'conflicted' | 'cancelled';
/**
 * Orders durable lifecycle states by safety progress for cross-storage merge.
 * A newer wall-clock timestamp must never revive a state from which a signed
 * target could escape expiry enforcement.
 */
export declare function brc177NoSendExpiryStateRank(state: Brc177NoSendExpiryState | undefined): number;
export interface Brc177FundingCreateActionMetadata {
    kind: 'funding';
    anchorSatoshis: number;
}
export interface Brc177ProtectedCreateActionMetadata {
    kind: 'protected';
    expiry: Brc177NoSendExpiry;
    deadline: number;
    anchorTxid: string;
    anchorVout: number;
}
export type Brc177CreateActionMetadata = Brc177FundingCreateActionMetadata | Brc177ProtectedCreateActionMetadata;
export type Brc177ValidCreateActionArgs = ValidCreateActionArgs & {
    brc177?: Brc177CreateActionMetadata;
};
export declare function parseBrc177NoSendExpiryLabels(labels: string[] | undefined): Brc177NoSendExpiry | undefined;
export declare function hasBrc177NoSendExpiryLabel(labels: string[] | undefined): boolean;
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