import type { ElementSymbol } from '../../element';
import type { Matrix3x3, Vec3 } from '../../math';
interface VaspLineCursor {
    peek: (lookahead?: number) => string | undefined;
    advance: (count?: number) => void;
    position: () => number;
}
export declare const lines_cursor: (lines: readonly string[], start?: number) => VaspLineCursor;
export declare const read_text_line: (text: string, offset: number) => {
    line: string;
    next: number;
};
export declare const text_cursor: (text: string, start?: number) => VaspLineCursor;
interface VaspHeaderOptions {
    format: string;
    coord_mode?: `strict` | `lenient` | `skip`;
    strict_species?: boolean;
    line_offset?: number;
}
interface VaspHeader {
    scale: Vec3;
    lattice: Matrix3x3;
    elements: ElementSymbol[];
    counts: number[];
    has_selective_dynamics: boolean;
    is_direct: boolean;
}
type VaspHeaderResult = {
    ok: true;
    header: VaspHeader;
} | {
    ok: false;
    error: string;
};
export declare const apply_axis_scale: (vec: Vec3, scale: Vec3) => Vec3;
export declare function parse_vasp_header(cursor: VaspLineCursor, options: VaspHeaderOptions): VaspHeaderResult;
export {};