import type { PickerRequest } from "../../ui-core/controllers/overlay-controller.js";
import { type PickerOption } from "../../ui-core/rendering/picker-filter.js";
import type { InkTheme } from "../render/ink-theme.js";
import { type PanelFrameInput } from "./panel-frame.js";
import { type PanelKeyResult } from "./panel-effect.js";
export interface PickerPanelState {
    readonly query: string;
    readonly cursor: number;
    readonly top: number;
}
export declare function pickerInitialState(request: PickerRequest): PickerPanelState;
export declare function pickerRowHeight(request: PickerRequest): 1 | 2;
export declare function pickerFiltered(request: PickerRequest, query: string): readonly PickerOption[];
export interface PickerKeyInput {
    readonly request: PickerRequest;
    readonly state: PickerPanelState;
    readonly chord: string;
    readonly text?: string | undefined;
    readonly rows: number;
}
export declare function isPrintable(chord: string, text: string | undefined): boolean;
export declare function pickerKey(input: PickerKeyInput): PanelKeyResult<PickerPanelState>;
export interface PickerViewInput {
    readonly ink: InkTheme;
    readonly columns: number;
    readonly rows: number;
    readonly request: PickerRequest;
    readonly state: PickerPanelState;
}
export interface PickerView {
    readonly frame: PanelFrameInput;
    readonly top: number;
    readonly count: number;
}
export declare function pickerView(input: PickerViewInput): PickerView;