import type { ReaderState } from './reader.state.js';
import type { RepaintCtx, repaint as _repaint } from './reader.repaint.js';
import type { KeyInfo } from './types.js';
export interface ReverseSearchState {
    active: boolean;
    query: string;
    matchIndex: number;
    savedBuffer: string;
}
export declare function createReverseSearchState(): ReverseSearchState;
export declare function enterReverseSearch(rs: ReverseSearchState, st: ReaderState): void;
export declare function cancelReverseSearch(rs: ReverseSearchState, st: ReaderState): void;
export declare function acceptReverseSearch(rs: ReverseSearchState, _st: ReaderState): void;
export declare function findNextMatch(query: string, entries: readonly string[], startAfter: number): number;
export declare function renderReverseSearchLine(query: string, match: string | null): string;
export declare function handleReverseSearchKey(char: string | undefined, key: KeyInfo, rs: ReverseSearchState, st: ReaderState, entries: readonly string[], repaintCtx: RepaintCtx, repaintFn: typeof _repaint): boolean;