import { AuditEntry } from '../interfaces/audit-entry.interface';
import { AuditStreamBatchContext, AuditStreamSink } from './audit-stream';
export interface DatadogAuditStreamSinkOptions {
    url: string;
    apiKey: string;
    service?: string;
    source?: string;
    tags?: string;
    fetch?: typeof fetch;
    timeoutMs?: number;
}
export declare class DatadogAuditStreamSink implements AuditStreamSink {
    private readonly sink;
    constructor(options: DatadogAuditStreamSinkOptions);
    deliver(entries: readonly AuditEntry[], context: AuditStreamBatchContext): Promise<void>;
}
export interface SplunkAuditStreamSinkOptions {
    url: string;
    token: string;
    index?: string;
    source?: string;
    sourcetype?: string;
    host?: string;
    fetch?: typeof fetch;
    timeoutMs?: number;
}
export declare class SplunkAuditStreamSink implements AuditStreamSink {
    private readonly sink;
    constructor(options: SplunkAuditStreamSinkOptions);
    deliver(entries: readonly AuditEntry[], context: AuditStreamBatchContext): Promise<void>;
}
export interface AuditObjectStoragePutInput {
    key: string;
    body: string;
    contentType: string;
    ifNoneMatch: '*';
    metadata: Record<string, string>;
}
export interface AuditObjectStorageClient {
    putObject(input: AuditObjectStoragePutInput): Promise<void>;
}
export interface ObjectStorageAuditStreamSinkOptions {
    client: AuditObjectStorageClient;
    prefix?: string;
    isAlreadyExists?: (error: unknown) => boolean;
}
export declare class ObjectStorageAuditStreamSink implements AuditStreamSink {
    private readonly options;
    constructor(options: ObjectStorageAuditStreamSinkOptions);
    deliver(entries: readonly AuditEntry[], context: AuditStreamBatchContext): Promise<void>;
}
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