import { type AbstractType, type ExistingProvider, type FactoryProvider, type Type } from '@angular/core';
import { type TuiPoint } from '@taiga-ui/core/types';
export declare abstract class TuiAccessor {
    abstract readonly type: string;
}
export declare abstract class TuiPositionAccessor extends TuiAccessor {
    abstract getPosition(rect: DOMRect): TuiPoint;
}
export declare abstract class TuiRectAccessor extends TuiAccessor {
    abstract getClientRect(): DOMRect;
}
export declare function tuiInjectAccessor<T extends TuiAccessor>(accessor: AbstractType<T>, type: string): T;
/** TODO: drop fallback in v6 */
export declare function tuiProvideAccessor<T extends TuiAccessor>(provide: AbstractType<T>, type: string, fallback?: Type<T>): FactoryProvider;
/** @deprecated */
export declare function tuiFallbackAccessor<T extends TuiAccessor>(type: string): (accessors: readonly T[] | null, fallback: Omit<T, 'type'>) => T;
/** @deprecated */
export declare function tuiPositionAccessorFor(type: string, fallback: Type<TuiPositionAccessor>): FactoryProvider;
/** @deprecated */
export declare function tuiRectAccessorFor(type: string, fallback: Type<TuiRectAccessor>): FactoryProvider;
export declare function tuiAsPositionAccessor(accessor: Type<TuiPositionAccessor>): ExistingProvider;
export declare function tuiAsRectAccessor(accessor: Type<TuiRectAccessor>): ExistingProvider;