export type Metadata = {
    title?: string;
    subtitle?: string;
    artist?: string;
    album?: string;
    year?: string;
    key?: string;
    time?: string;
    tempo?: string;
    duration?: string;
    capo?: string;
    meta?: string;
};
export type Block = {
    chord: string;
    lyric: string;
};
export type LineType = 'mixed' | 'lyrics-only' | 'chords-only';
export type Line = {
    blocks: Block[];
    type: LineType;
};
export type GridToken = {
    type: 'bar';
    symbol: string;
    volta?: string;
    align?: boolean;
} | {
    type: 'chord';
    chord: string;
} | {
    type: 'chords';
    chords: string[];
} | {
    type: 'space';
    symbol: '.';
} | {
    type: 'slash';
    symbol: '/';
} | {
    type: 'repeat1';
    symbol: '%';
} | {
    type: 'repeat2';
    symbol: '%%';
};
export type GridRow = {
    tokens: GridToken[];
};
export type GridSection = {
    label?: string;
    rows: GridRow[];
};
export type ChorusSection = {
    title?: string;
    lines: Line[];
};
export type VerseSection = {
    title?: string;
    lines: Line[];
};
export type BridgeSection = {
    title?: string;
    lines: Line[];
};
export type UnknownSection = {
    title?: string;
    lines: Line[];
};
export type MiscSection = {
    title?: string;
    lines: Line[];
};
export type Section = ({
    type: 'chorus';
} & ChorusSection) | ({
    type: 'verse';
} & VerseSection) | ({
    type: 'bridge';
} & BridgeSection) | ({
    type: 'misc';
} & MiscSection) | ({
    type: 'unknown';
} & UnknownSection) | ({
    type: 'grid';
} & GridSection);
export type Song = {
    meta: Metadata;
    chords: string[];
    sections: Array<Section>;
};