import { ICommonTargetOptions, ILogEntry, ITargetsOption, LogTarget } from "@spinajs/log-common";
/**
 * Options for {@link AutoFlushTarget}.
 */
export interface IAutoFlushTargetOptions extends ICommonTargetOptions {
    options: {
        /**
         * Inline child target this wrapper decorates. Resolved through DI exactly
         * like a top-level target.
         */
        target: ITargetsOption;
        /**
         * Severity ( inclusive ) at or above which the inner target is force-flushed
         * right after the entry is written, so a crash-level event is never left
         * buffered. Default `"error"`.
         */
        flushLevel?: string;
    };
}
/**
 * Wraps ONE inner target and force-flushes it whenever an entry at or above
 * `flushLevel` ( default error ) is written, so a high-severity / crash-level
 * event is never left sitting in a buffer. The inner target is declared inline
 * and owned by this wrapper ( resolve / flush / dispose ).
 *
 * Pure / browser-safe - just delegates to its child.
 */
export declare class AutoFlushTarget extends LogTarget<IAutoFlushTargetOptions> {
    protected Inner: LogTarget<ICommonTargetOptions>;
    /** Resolved numeric severity threshold at/above which we force-flush. */
    protected Threshold: number;
    resolve(): void;
    write(entry: ILogEntry): Promise<void>;
    forceFlush(): Promise<void>;
    dispose(): Promise<void>;
}
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