import type { AgentEvent } from "../../agent/events.js";
import type { Glyphs } from "../../classic/render/glyphs.js";
import type { InkTheme, TextStyle, ThemeToken } from "../../classic/render/ink-theme.js";
export type StreamVerbosity = "quiet" | "normal" | "verbose";
export interface StreamContext {
    readonly width: number;
    readonly ink: InkTheme;
    readonly glyphs: Glyphs;
    readonly verbosity: StreamVerbosity;
    readonly showThinking: boolean;
    readonly plainPrefixes: boolean;
    readonly bodyRows: number;
}
export declare const BODY_INDENT = 4;
export declare function quiet(ctx: StreamContext): boolean;
export declare function verbose(ctx: StreamContext): boolean;
export declare function row(ctx: StreamContext, text: string): string;
export declare function meta(ctx: StreamContext, parts: readonly (string | undefined)[]): string;
export declare function styled(ctx: StreamContext, text: string, style: TextStyle): string;
export declare function marker(ctx: StreamContext, glyph: string, label: string, token: ThemeToken): string;
export declare function indented(ctx: StreamContext, text: string, style: TextStyle, indent?: number): string[];
export declare function hiddenTrailer(ctx: StreamContext, hidden: number, extra?: string): string[];
export interface ToolResultExtras {
    readonly elapsed?: string | undefined;
}
export declare function buildToolResultLines(ctx: StreamContext, event: Extract<AgentEvent, {
    type: "tool-result";
}>, extras?: ToolResultExtras): readonly string[];
export declare function buildToolDiffLines(ctx: StreamContext, event: Extract<AgentEvent, {
    type: "tool-result";
}>, name: string): readonly string[];
export declare function buildBatchLines(ctx: StreamContext, body: string): readonly string[];
export declare function buildPlanUpdateLines(ctx: StreamContext, event: Extract<AgentEvent, {
    type: "plan-update";
}>): readonly string[];