import { FiberId } from "@effect/core/io/FiberId/definition";
import { LogLevel } from "@effect/core/io/LogLevel/definition";
import { Cause } from "@effect/core/io/Cause/definition";
import { FiberRefs } from "@effect/core/io/FiberRefs/definition";
import { List } from "@tsplus/stdlib/collections/List/definition";
import { LogSpan } from "@effect/core/io/LogSpan/definition";
import { ImmutableMap } from "@tsplus/stdlib/collections/ImmutableMap/definition";
/**
 * @tsplus type effect/core/io/Logger
 */
export interface Logger<Message, Output> {
    readonly apply: (fiberId: FiberId, logLevel: LogLevel, message: Message, cause: Cause<unknown>, context: FiberRefs, spans: List<LogSpan>, annotations: ImmutableMap<string, string>) => Output;
}
/**
 * @tsplus type effect/core/io/Logger.Ops
 */
export interface LoggerOps {
    $: LoggerAspects;
}
export declare const Logger: LoggerOps;
/**
 * @tsplus type effect/core/io/Logger.Aspects
 */
export interface LoggerAspects {
}
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