import type { Attributes, BindingFieldContext, CommandFieldContext, EventData, KeymapEvent, LayerFieldContext, RuntimeMatcher } from "../../types.js";
import type { ConditionService } from "../conditions.js";
export declare function mergeRequirement(target: EventData, name: string, value: unknown, source: string): void;
export declare function mergeAttribute(target: Attributes, name: string, value: unknown, source: string): void;
interface FieldCompilerContextOptions<TTarget extends object, TEvent extends KeymapEvent> {
    fieldName: string;
    conditions: ConditionService<TTarget, TEvent>;
    requirements: EventData;
    matchers: RuntimeMatcher[];
    attrs?: Attributes;
}
export declare function createFieldCompilerContext<TTarget extends object, TEvent extends KeymapEvent>(options: FieldCompilerContextOptions<TTarget, TEvent> & {
    attrs: Attributes;
}): BindingFieldContext & CommandFieldContext & LayerFieldContext;
export declare function createFieldCompilerContext<TTarget extends object, TEvent extends KeymapEvent>(options: FieldCompilerContextOptions<TTarget, TEvent> & {
    attrs?: undefined;
}): LayerFieldContext;
export {};