import type { BindingId } from './catalog.js';
import type { BindingDefinition, BindingResolution, KeybindingDiagnostic, SparseKeybindingOverrides } from './types.js';
export declare class GestureSyntaxError extends Error {
    constructor(message: string);
}
export declare function normalizeStroke(raw: string): string;
/**
 * Split a binding expression into its gesture list. A comma separates gestures
 * only when it stands between two non-empty gestures; a comma with nothing on
 * one side is the comma KEY itself, so `,` is bindable and `, , c` reads as the
 * comma key plus `c`. This mirrors the sequence separator `>`, which is only a
 * separator when surrounded by strokes.
 */
export declare function splitGestureExpression(expression: string): string[];
export declare function normalizeGesture(raw: string, definition?: Pick<BindingDefinition, 'inputKind'>): string;
export declare function resolveKeybindings(rawOverrides?: unknown): BindingResolution<BindingId>;
export declare function resolveUserKeybindings(): BindingResolution<BindingId>;
export declare function normalizeSparseOverrides(rawOverrides: unknown): SparseKeybindingOverrides<BindingId>;
export declare class KeybindingValidationError extends Error {
    readonly diagnostics: readonly KeybindingDiagnostic[];
    constructor(diagnostics: readonly KeybindingDiagnostic[]);
}