import { OnChanges, EventEmitter, ElementRef, NgZone, ChangeDetectorRef, SimpleChanges, Renderer2 } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { PgLabelDirective } from '../pg-content-blocks/pg-label/pg-label.directive';
import { HammerInput } from '../core/events/gestures-annotations';
import * as i0 from "@angular/core";
export declare class Tick {
    index: number;
    value?: number;
    tickLocation?: number;
    constructor(index: number, value?: number, tickLocation?: number);
}
export declare class sliderValueChange {
    source?: PgSliderComponent;
    tickedValue?: number;
    constructor(source?: PgSliderComponent, tickedValue?: number);
}
export declare class PgSliderComponent implements ControlValueAccessor, OnChanges {
    _ngZone: NgZone;
    _elementRef: ElementRef;
    changeRef: ChangeDetectorRef;
    renderer: Renderer2;
    _min: number;
    _max: number;
    _step: number;
    _onDraggingTickValue: Tick | null;
    _dragging: boolean;
    _currentValue: number | null;
    currentTick: Tick | null;
    private _ticks;
    private _dragPercentage;
    private _sliderBarWidth;
    private _thumbLabelSize;
    disabled: boolean;
    role: string;
    onResize(event: any): void;
    _isFocused: boolean;
    get min(): number;
    set min(value: number);
    get max(): number;
    set max(value: number);
    get step(): number;
    set step(value: number);
    get value(): number | null;
    set value(value: number | null);
    readonly change: EventEmitter<sliderValueChange>;
    readonly dragChange: EventEmitter<sliderValueChange>;
    label: PgLabelDirective;
    _thumb: ElementRef;
    _sliderBar: ElementRef;
    _sliderBarFill: ElementRef;
    _thumbLabel: ElementRef;
    constructor(_ngZone: NgZone, _elementRef: ElementRef, changeRef: ChangeDetectorRef, renderer: Renderer2);
    ngOnChanges(changes: SimpleChanges): void;
    ngOnInit(): void;
    onChange: (_: any) => void;
    onTouch: () => void;
    focus(): void;
    onBlur(): void;
    _onDragStart(): void;
    resizeAndPositionElementsOnWindowResize(): void;
    _onDrag(evnt: HammerInput): void;
    _getCloserValue(goal: number): Tick;
    _changeIncrement(changeDirection: number): void;
    _onDragEnd(): void;
    _onClickThumb(evnt: MouseEvent): void;
    _onMousedown(event: MouseEvent): void;
    _onKeydown(event: KeyboardEvent): void;
    _onKeyup(): void;
    _initializeDragProperties(): void;
    writeValue(value: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    private thumbPositionChange;
    private _getDragPercentage;
    _generateTicks(): void;
    private _generateTickLocation;
    private _writeInitialTickValue;
    private _emitChangeEvent;
    private _emitInputEvent;
    private _genChangeEvent;
    static ɵfac: i0.ɵɵFactoryDef<PgSliderComponent, never>;
    static ɵcmp: i0.ɵɵComponentDefWithMeta<PgSliderComponent, "pg-slider, grit-slider", ["gritSlider"], { "disabled": "disabled"; "min": "min"; "max": "max"; "step": "step"; "value": "value"; }, { "change": "change"; "dragChange": "dragChange"; }, ["label"], ["[pgLabel], [gritLabel]"]>;
}