import { Slot, UnixTimestamp } from '@solana/kit';
/**
 * A coherent ledger snapshot: block time and slot fetched at the same commitment.
 *
 * Every reserve/obligation estimate is evaluated at such an instant: interest and rewards accrue per second on a
 * `TrueApr` reserve (per slot on a `Legacy` one), so a bare slot is not enough to place "now" on the ledger. Obtain
 * one from `getCurrentLedgerInstant()` (utils/rpc.ts) at the same commitment as the loaded account state.
 */
export type LedgerInstant = {
    slot: Slot;
    blockTime: UnixTimestamp;
};
/**
 * Resolves the {@link LedgerInstant} of an already-selected slot (e.g. the `context.slot` an account was fetched at)
 * by reading its block time from the RPC.
 */
export declare function resolveLedgerInstantForSlot(rpc: unknown, slot: Slot, caller: string): Promise<LedgerInstant>;
//# sourceMappingURL=ledger.d.ts.map