type KeyModifiers = {
    readonly ctrlOrMeta?: boolean;
    readonly shift?: boolean;
    readonly alt?: boolean;
};
type KeyBinding = ({
    readonly key: string;
} & KeyModifiers) | ({
    readonly code: string;
} & KeyModifiers);
type KeyActionConfig = {
    readonly bindings: readonly KeyBinding[];
    readonly activatesFocusIndicator?: boolean;
};
type KeyAction = {
    readonly name: keyof typeof KEY_BINDINGS;
    readonly activatesFocusIndicator: boolean;
};
declare const KEY_BINDING_LITERALS: {
    readonly arrowdown: {
        readonly bindings: readonly [{
            readonly code: "ArrowDown";
            readonly alt: false;
            readonly ctrlOrMeta: false;
            readonly shift: false;
        }];
    };
    readonly arrowleft: {
        readonly bindings: readonly [{
            readonly code: "ArrowLeft";
            readonly alt: false;
            readonly ctrlOrMeta: false;
            readonly shift: false;
        }];
    };
    readonly arrowright: {
        readonly bindings: readonly [{
            readonly code: "ArrowRight";
            readonly alt: false;
            readonly ctrlOrMeta: false;
            readonly shift: false;
        }];
    };
    readonly arrowup: {
        readonly bindings: readonly [{
            readonly code: "ArrowUp";
            readonly alt: false;
            readonly ctrlOrMeta: false;
            readonly shift: false;
        }];
    };
    readonly expand: {
        readonly bindings: readonly [{
            readonly code: "ArrowDown";
            readonly alt: true;
            readonly ctrlOrMeta: false;
            readonly shift: false;
        }];
    };
    readonly collapse: {
        readonly bindings: readonly [{
            readonly code: "ArrowUp";
            readonly alt: true;
            readonly ctrlOrMeta: false;
            readonly shift: false;
        }];
    };
    readonly home: {
        readonly bindings: readonly [{
            readonly code: "Home";
        }];
    };
    readonly end: {
        readonly bindings: readonly [{
            readonly code: "End";
        }];
    };
    readonly delete: {
        readonly bindings: readonly [{
            readonly key: "Backspace";
        }, {
            readonly key: "Delete";
        }];
        readonly activatesFocusIndicator: false;
    };
    readonly redo: {
        readonly bindings: readonly [{
            readonly key: "y";
            readonly ctrlOrMeta: true;
        }, {
            readonly key: "z";
            readonly ctrlOrMeta: true;
            readonly shift: true;
        }];
        readonly activatesFocusIndicator: false;
    };
    readonly undo: {
        readonly bindings: readonly [{
            readonly key: "z";
            readonly ctrlOrMeta: true;
        }];
        readonly activatesFocusIndicator: false;
    };
    readonly submit: {
        readonly bindings: readonly [{
            readonly key: "Enter";
        }, {
            readonly code: "Enter";
        }, {
            readonly code: "Space";
        }];
    };
    readonly zoomin: {
        readonly bindings: readonly [{
            readonly key: "+";
        }, {
            readonly code: "ZoomIn";
        }, {
            readonly code: "Add";
        }];
        readonly activatesFocusIndicator: false;
    };
    readonly zoomout: {
        readonly bindings: readonly [{
            readonly key: "-";
        }, {
            readonly code: "ZoomOut";
        }, {
            readonly code: "Substract";
        }];
        readonly activatesFocusIndicator: false;
    };
    readonly panxleft: {
        readonly bindings: readonly [{
            readonly key: "PageUp";
        }, {
            readonly code: "PageUp";
        }];
        readonly activatesFocusIndicator: true;
    };
    readonly panxright: {
        readonly bindings: readonly [{
            readonly key: "PageDown";
        }, {
            readonly code: "PageDown";
        }];
        readonly activatesFocusIndicator: true;
    };
};
declare const KEY_BINDINGS: {
    [K in keyof typeof KEY_BINDING_LITERALS]: KeyActionConfig;
};
export declare function mapKeyboardEventToAction(event: KeyboardEvent): KeyAction | undefined;
export {};