import type { Mode } from "../../types.js";
import type { ThemeToken } from "../render/ink-theme.js";
export type ComposerPhase = "idle" | "running" | "suspended";
export interface ComposerFrameInput {
    readonly columns: number;
    readonly allocatedRows: number;
    readonly text: string;
    readonly mode: Mode;
    readonly phase: ComposerPhase;
    readonly unicode: boolean;
    /** provider · model · permission label for the top border (pre-format). */
    readonly metaLabel?: string | undefined;
}
export interface ComposerFrame {
    readonly width: number;
    readonly textWidth: number;
    readonly textRows: number;
    readonly borderStyle: "round" | "classic";
    readonly borderColor: ThemeToken;
    readonly markColor: ThemeToken;
    readonly mark: string;
    readonly placeholder: string;
    readonly showCaret: boolean;
    /** Clipped meta label for the top border's right side ("" → no title). */
    readonly meta: string;
    /** Whether the allocation leaves room for the directory row above the box. */
    readonly showDirectory: boolean;
}
export declare const COMPOSER_CHROME_COLS = 5;
export declare function composerPlaceholder(mode: Mode, phase: ComposerPhase): string;
export declare function composerFrame(input: ComposerFrameInput): ComposerFrame;
export declare function composerTextRowsWanted(input: {
    readonly columns: number;
    readonly text: string;
}): number;