import { CompareFunction, CompareFunctionOption, StencilOperation, StencilOperationOption } from './../enums';
/**
 * Options to be converted into {@link IStencilState} via {@link StencilState.convert}
 *
 * @public
 */
export interface StencilStateOptions {
    enable?: boolean;
    stencilFunction?: CompareFunctionOption;
    stencilReference?: number;
    stencilMask?: number;
    stencilFail?: StencilOperationOption;
    stencilDepthFail?: StencilOperationOption;
    stencilDepthPass?: StencilOperationOption;
    stencilBackFunction?: CompareFunctionOption;
    stencilBackReference?: number;
    stencilBackMask?: number;
    stencilBackFail?: StencilOperationOption;
    stencilBackDepthFail?: StencilOperationOption;
    stencilBackDepthPass?: StencilOperationOption;
}
/**
 * An object with all depth state parameters
 *
 * @public
 */
export interface IStencilState {
    enable: boolean;
    stencilFunction: CompareFunction;
    stencilReference: number;
    stencilMask: number;
    stencilFail: StencilOperation;
    stencilDepthFail: StencilOperation;
    stencilDepthPass: StencilOperation;
    stencilBackFunction: CompareFunction;
    stencilBackReference: number;
    stencilBackMask: number;
    stencilBackFail: StencilOperation;
    stencilBackDepthFail: StencilOperation;
    stencilBackDepthPass: StencilOperation;
}
/**
 * Represents a sub set of {@link IStencilState}
 *
 * @public
 */
export declare type StencilStateParams = Partial<IStencilState>;
/**
 * @public
 */
export declare class StencilState implements IStencilState {
    protected enableField: boolean;
    protected stencilFunctionField: number;
    protected stencilReferenceField: number;
    protected stencilMaskField: number;
    protected stencilFailField: number;
    protected stencilDepthFailField: number;
    protected stencilDepthPassField: number;
    protected stencilBackFunctionField: number;
    protected stencilBackReferenceField: number;
    protected stencilBackMaskField: number;
    protected stencilBackFailField: number;
    protected stencilBackDepthFailField: number;
    protected stencilBackDepthPassField: number;
    protected changes: StencilStateParams;
    protected hasChanged: boolean;
    get isDirty(): boolean;
    get stencilFunctionName(): string;
    get stencilFunction(): number;
    set stencilFunction(value: number);
    get stencilBackFunctionName(): string;
    get stencilBackFunction(): number;
    set stencilBackFunction(value: number);
    get stencilFailName(): string;
    get stencilFail(): number;
    set stencilFail(value: number);
    get stencilDepthFailName(): string;
    get stencilDepthFail(): number;
    set stencilDepthFail(value: number);
    get stencilDepthPassName(): string;
    get stencilDepthPass(): number;
    set stencilDepthPass(value: number);
    get stencilBackFailName(): string;
    get stencilBackFail(): number;
    set stencilBackFail(value: number);
    get stencilBackDepthFailName(): string;
    get stencilBackDepthFail(): number;
    set stencilBackDepthFail(value: number);
    get stencilBackDepthPassName(): string;
    get stencilBackDepthPass(): number;
    set stencilBackDepthPass(value: number);
    get stencilReference(): number;
    set stencilReference(value: number);
    get stencilMask(): number;
    set stencilMask(value: number);
    get stencilBackReference(): number;
    set stencilBackReference(value: number);
    get stencilBackMask(): number;
    set stencilBackMask(value: number);
    get enable(): boolean;
    set enable(value: boolean);
    assign(state?: StencilStateParams): this;
    commit(state?: StencilStateParams): this;
    copy(out?: any): StencilStateParams;
    protected commitChanges(changes: Partial<IStencilState>): void;
    protected clearChanges(): void;
    static convert(state: string | StencilStateOptions): StencilStateParams;
    static Default: Readonly<IStencilState>;
}
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