/** Exact trusted purchase context; a quote cannot select the ledger or cap. */
export interface SpendLedgerBinding {
    apiBaseUrl: string;
    paymentIssuer: string;
    payer: string;
    merchantId: string;
    scope: string;
    resource: string;
    networkMode: string;
    chain: string;
    asset: string;
    token: string;
    grossAmount: string;
    quoteId: string;
    /** Trusted factory identity shared by EVM/Solana payer keys. */
    walletIdentity?: string;
    /** Independently sourced pre-sign rate/cap, bound only for Solana accounting. */
    solanaAdmissionRateUsd?: string;
    solanaMaxFeeLamports?: string;
    solanaTransactionFeeLamports?: string;
    /** Makes older parsers refuse the durable pre-quote phase. */
    quoteAdmissionVersion?: "1";
}
export interface QuoteAdmission {
    id: string;
    ownerContext: string;
    requestBody: string;
    statement: string;
    quoteJson?: string;
    phase: "pending" | "monetary" | "terminal";
    terminal?: "not-admitted" | "expired-unbroadcast";
    wasReserved?: true;
    originalBinding: SpendLedgerBinding;
}
export interface SpendLedger {
    reserve(usd: number, cap: number, windowMs: number, binding?: SpendLedgerBinding, admissionId?: string): Promise<string | null>;
    beginQuoteAdmission?(binding: SpendLedgerBinding, ownerContext: string, create: () => Promise<{
        requestBody: string;
        statement: string;
    }>): Promise<QuoteAdmission>;
    adoptQuoteAdmission?(id: string, binding: SpendLedgerBinding, ownerContext: string, quoteJson: string): Promise<void>;
    closeQuoteAdmission?(id: string, binding: SpendLedgerBinding, ownerContext: string, terminal: "not-admitted" | "expired-unbroadcast", quoteJson?: string): Promise<void>;
    commit(id: string, actualUsd?: number): Promise<void>;
    /** Caller must prove settlement never broadcast or reverted. */
    release(id: string): Promise<void>;
    total(windowMs: number): Promise<number>;
    /** Required by capped v1.4 callers; old custom adapters fail before broadcast. */
    prepare?(id: string, txRef: string, binding: SpendLedgerBinding): Promise<void>;
    assertRecovery?(id: string, txRef: string, binding: SpendLedgerBinding): Promise<void>;
    complete?(id: string, txRef: string, binding: SpendLedgerBinding): Promise<void>;
    /** Exact canonical finalized failure only; retains an immutable fee-only ID. */
    finalizeFailure?(id: string, txRef: string, binding: SpendLedgerBinding, feeUsd: number): Promise<void>;
}
/** One-process implementation; use one shared instance or the local file ledger. */
export declare class MemorySpendLedger implements SpendLedger {
    private entries;
    private tail;
    private serial;
    reserve(usd: number, cap: number, windowMs: number, binding?: SpendLedgerBinding, admissionId?: string): Promise<string | null>;
    commit(id: string, actualUsd?: number): Promise<void>;
    release(id: string): Promise<void>;
    total(windowMs: number): Promise<number>;
    prepare(id: string, txRef: string, binding: SpendLedgerBinding): Promise<void>;
    assertRecovery(id: string, txRef: string, binding: SpendLedgerBinding): Promise<void>;
    complete(id: string, txRef: string, binding: SpendLedgerBinding): Promise<void>;
    finalizeFailure(id: string, txRef: string, binding: SpendLedgerBinding, feeUsd: number): Promise<void>;
    beginQuoteAdmission(binding: SpendLedgerBinding, context: string, create: () => Promise<{
        requestBody: string;
        statement: string;
    }>): Promise<QuoteAdmission>;
    adoptQuoteAdmission(id: string, binding: SpendLedgerBinding, context: string, quoteJson: string): Promise<void>;
    closeQuoteAdmission(id: string, binding: SpendLedgerBinding, context: string, terminal: "not-admitted" | "expired-unbroadcast", quoteJson?: string): Promise<void>;
}
/** Shared cap for processes on one local filesystem; never a cross-host lock. */
export declare class FileSpendLedger implements SpendLedger {
    private readonly path;
    constructor(path: string);
    static forAgent(address: string): FileSpendLedger;
    private withLock;
    reserve(usd: number, cap: number, windowMs: number, binding?: SpendLedgerBinding, admissionId?: string): Promise<string | null>;
    commit(id: string, actualUsd?: number): Promise<void>;
    release(id: string): Promise<void>;
    total(windowMs: number): Promise<number>;
    prepare(id: string, txRef: string, binding: SpendLedgerBinding): Promise<void>;
    assertRecovery(id: string, txRef: string, binding: SpendLedgerBinding): Promise<void>;
    complete(id: string, txRef: string, binding: SpendLedgerBinding): Promise<void>;
    finalizeFailure(id: string, txRef: string, binding: SpendLedgerBinding, feeUsd: number): Promise<void>;
    beginQuoteAdmission(binding: SpendLedgerBinding, context: string, create: () => Promise<{
        requestBody: string;
        statement: string;
    }>): Promise<QuoteAdmission>;
    adoptQuoteAdmission(id: string, binding: SpendLedgerBinding, context: string, quoteJson: string): Promise<void>;
    closeQuoteAdmission(id: string, binding: SpendLedgerBinding, context: string, terminal: "not-admitted" | "expired-unbroadcast", quoteJson?: string): Promise<void>;
}
//# sourceMappingURL=spendLedger.d.ts.map