import { CardanoNode, HealthCheckResponse, ProviderDependencies } from '@cardano-sdk/core';
import { InMemoryCache } from '../../InMemoryCache';
import { Logger } from 'ts-log';
import { Pool } from 'pg';
export interface DbPools {
    main: Pool;
    healthCheck: Pool;
}
export interface DbSyncProviderDependencies extends ProviderDependencies {
    cache: {
        healthCheck: InMemoryCache;
    };
    dbPools: DbPools;
    cardanoNode: CardanoNode;
}
declare type AnyArgs = any[];
export declare const findLedgerTipOptions: {
    readonly name: "find_ledger_tip";
    readonly text: "\nSELECT\n  block_no, slot_no, hash\nFROM block\nWHERE\n  block_no = (SELECT MAX(block_no) FROM block)";
};
export declare const DbSyncProvider: <T extends (abstract new (...args: AnyArgs) => {}) | (new (...args: AnyArgs) => {}) = new () => {}>(BaseClass?: T | undefined) => (T extends new (...baseArgs: AnyArgs) => {} ? new (dependencies: DbSyncProviderDependencies, ...args: T extends abstract new (...baseArgs: infer A) => {} ? A : T extends new (...baseArgs: infer A_1) => {} ? A_1 : never) => (T extends abstract new (...baseArgs: AnyArgs) => infer I ? I : T extends new (...baseArgs: AnyArgs) => infer I_1 ? I_1 : never) & {
    dbPools: DbPools;
    cardanoNode: CardanoNode;
    logger: Logger;
    healthCheck: () => Promise<HealthCheckResponse>;
} : abstract new (dependencies: DbSyncProviderDependencies, ...args: T extends abstract new (...baseArgs: infer A) => {} ? A : T extends new (...baseArgs: infer A_1) => {} ? A_1 : never) => (T extends abstract new (...baseArgs: AnyArgs) => infer I ? I : T extends new (...baseArgs: AnyArgs) => infer I_1 ? I_1 : never) & {
    dbPools: DbPools;
    cardanoNode: CardanoNode;
    logger: Logger;
    healthCheck: () => Promise<HealthCheckResponse>;
}) & {
    prototype: {
        healthCheck: () => Promise<HealthCheckResponse>;
    };
};
export {};
//# sourceMappingURL=DbSyncProvider.d.ts.map